9";)#include
10voidmain()intx;cin»x;intp=x*x;coutvv"p=''vvpvv''
11"L)<0=>F3p=93ஹ#includevoidmain(){inti,j;i=5Lintk=i+j;cout«"i+j="«k«"
12";)#includevoidmain(){inti,j;i=5Lj=3Lintk=i+j;
13coutvv"i+j="vvkvv''
14"L\<0=>FI+j=8_ஹ`abG⚪ Ḅᡠ0d⚪Ḅeᦋfg:ᑡd⚪F1.jabG⚪1⚪Ḅeᦋk=0lmnop d⚪q2.C++ᡠ0Ḅ%t!ᔲvwxᐜz{|#}ᵨq3.ᵨcoutv<0lmnod⚪q4.ᨵ1%tᯠz{6!ᨵ l#ᔲᵨq5.& `,)ᑮ<0=> =>!ᔲ&@!HḄqb,ᦢ&ஹ⌱1ஹᙠ16int¡¢\⁚A.2LBo4LCo6LD82ஹ§e⛲unsignede⛲¢\§!┯3ḄA.char;B.int;C.longint;D
15float3ஹ:ᑡᓝ³+ᑴḄᦪ¶ᦪ⊤¸¢\!┯3ḄA.OxafLB.OXlb;C.2fx;D.OxAE4ஹ:ᑡdouble¶t⊤¸¢\!┯3ḄA.E15LB..35LC.3E5;D.3E-55ஹ:ᑡ¶t⊤¸¢\!┯3ḄA.4\105,;B.C.'\4f';D.'\a'6ஹ:ᑡ¶t⊤¸¢\!┯3ḄA."\"yes\"or\"No\"";B.'VOKIV";C."abcd
16";D."ABC\0"7ஹ:ᑡ%t¹¢\!ᔠ»ḄA.CHINA;B.byte-size;C.double;D.A+a8ஹᙠinta[5]={l,3,5};ᦪ¼ᐗ¾a[l]Ḅ!¢\A.1;B.0;C.3;D.29ஹᙠintb¿[3]={{1},{3,2},{4,5,6},{0}};aফফḄ!¢\A.O;B.5;C.6;D.210ஹ:ᑡÁᦪ¼+,ÂÃᓄ¢\!HḄA.charsi¿="abed;B.chars2[3]="xyz";C.chars3[][3]={};D.chars4[2[3]={"xyz","mnp"};11>ᙠinta=3,*p=&a;*pḄ!¢\
17A.%taḄᙢᙬLB.ÇoÈLC.%tpḄᙢᙬLD.312ஹaÉint*pa[5];ḄÊË()!HḄA.pa!& ᢣᔣᦪ¼Ḅᢣ┐ᡠᢣᔣḄᦪ¼!5 intᐗ¾LB.pa!& ᢣᔣÑ ᦪ¼b5 ᐗ¾Ḅᢣ┐Òᐗ¾!int%tLC.pa[5]⊤¸Ñ ᦪ¼Ḅb5 ᐗ¾ḄLD.pa!& ᐹᨵ5 ᐗ¾Ḅᢣ┐ᦪ¼,Õ ᐗ¾!& intᢣ┐L13ஹ:ᑡᐵÉᢣ┐Ḅ()!×»ḄA.C ᢣ┐ᙠ&@ᩩÙ:.Ú+,ÛÜᡈ"ÜḄLB..Úᵨ& ᢣ┐ÁÑ ᢣ┐LC.& ᢣ┐.ÚÞßC ᦪ(àLD.C ᢣ┐ᙠ&@ᩩÙ:.ÚÛÞI14ஹᢣ┐.Úᵨᩭ⊤¸ᦪ¼ᐗ¾:ᑡ⊤¸()!┯3ḄâãFinta[3][7];A.*(a+l)[5];B.*(*a+3);C.*(*(a+l));D.*(&a[0][0]+2)15ஹ:ᑡ⊤¸}ᵨḄ »()!HḄ
18âãFintm=10;A.int&x=m;B.int&y=10;C.int&z;D.float&t=&m16ஹ:ᑡᔜ().ÚäᵨÉåæᦪA.++;B.%;C.»;D.&17ஹ:ᑡᔜ()"#äᵨÉåæᦪA./LB.&&;C.!;D.è18ஹ:ᑡᔜ()éᐜᨬA.+(ëì)LB.*(ᓫì)LC.<=;D.*=19ஹ:ᑡᔜ()éᐜᨬîA.?FLB.ILC.IILD.!=20ஹ:ᑡᔜ()=ᔠឋjðᑮñA. ìLB.LC.òóLD.ᓫì21ஹ:ᑡ⊤ô()!×»ḄâãFinta=5;floatb=5.5;A.a%3+b;B.b*b&&++a;C.(a>b)+(int(b)%2);D.--a+b22ஹ:ᑡ⊤ô()!ᔠ»ḄâãFdoublem=3.2;intn=3;A.m«2;B.(m+n)lnC.!m*=n;D.m=5,n=3.1,m+n23ஹ:ᑡᐵɧõᣚḄÊË()!┯3ḄA.ᙠ"÷§øäᦪ¼ᡂḄ⊤ôᐸ⊤ô
19§&@!ᨬ§doubleLB.⌹ü⊤ôḄ§!ᨬ)& ⊤ôḄ§LC.⊤ôḄ§!ðḄ§LD.ᙠᵫþᔣḄ§õᣚ!ÿ 24ஹᑡᔜ⊤()ᨵឋinta(5);b(6);A.a+b»3;B.++a+b++;C.b+(a=3);D.(a=3)-a++ஹᑨᑡᔲ ὅᑜJ,┯ὅᑜX1ஹ"#$%&'()*"+ᜧ-Ḅ0ᦪ23456ᨵ+ḄX2ஹ78ᑡ⊤9:;<⊤9$%=<⊤9ᦪ$V3ஹᙠ?@᪗B%ᜧ-ᑏ$D=4EFḄX4ஹC++ḄG8 H')I⌕ᐜLMNOᵨLM;⌕ᙠOᵨQRSTUV5ஹC++ᦪVᐗXḄ᪗Y0Z[ᦪVᐗX\]^_ᙠᑁ^ᓫᐗḄV6ஹᦪVbc dc[ ⊤Ḅᦪe⚗ḄᦪgTUᜧhᡈjhᦪVᐗXḄ*ᦪX7ஹklH'Ḅm nᑮpklH'ᡠ rḄkl⊤Ḅkl%Ḅs▲V8ஹᢣ┐ᵨᩭ^xyzH'Ḅᙢᙬ ḄH'}z
20H'Ḅᙢᙬ TU^xᙠy*H'^xy*ᢣ┐Ḅᙢᙬ ḄH'ᢣᔣᢣ┐Ḅᢣ┐ᓽᢣ┐V9ஹᵨᵨᩭy*H'UF@ḄH' ᵨḄS ᵨḄH'ḄV10ஹ%ḄᐜᔠឋTU I⊤Ḅ8V11ஹᙠLMḄ Ḅ jḄV12ஹ⊤ᐹᨵᵨឋX13ஹ%ᙠ,ᡠ¢Ḅ£)¤⊡0;X14ஹy*H'Ḅ¦0§ᢣpH'^xᙠᑁ^Ḅ§ᙢᙬᜐX15ஹ◚ªḄ¦07ᣚ6¬ Ḅ¦07ᣚ6®¬ X16ஹ¦0IᵨᩭI)¯C++ᡠ°ᨵḄ±Ḅ¦0X²ஹᑡᔜ⊤Ḅ ³ᑡᔜ⊤´µ¶Ḅ=ὃ⇋R☢ º☢Ḅ»¼½1ஹ:unsignedintx=015,y=0x2b;A.xly;B.xAy;C.x&y;D.~x+~y;E.x«=3;F.y»=4.
21ABCDEF4738942949610422ஹ7238¿Àinti(10),j(5);A.++i-j-;B.i=i*=j;C.i=3/2*(j=3-2);D.-iAj;E.i&jll;F.i+i&Oxff.ABCDEF6501-16120inta(5),b(3);ᑡ⊤Á UÂabḄ A.!a&&b++;B.allb+4&&a*b;C.a=1,b=2,a>b?++a:++b;D.++b,a=10,a4-5;E.a+=b%=a+b;F.a!=b>2<=a+1.ABCDEF0,5,31,5,33,1,315,10,48,8,31,5,3intd(5),*pd=&d,&rd=d;A.d+-rd;B.*pd*rd;C.++*pd-rd;D.++rd-d.
22ABCD025005ஹÃḄASCIIṹḄ 49oA.3+2«l+l;B.2*9I3«1;C.5%-3*2/6-3;D.8==3<=2&5;E.!('3'>'5')112V6;F.6>=3+2-('0'-7).ABCDEF2022-3011Åஹᢥᑡ⌕ÇÈᑏG81.YÉÊËᐭ*⊈0ᦪÎÏᐸᜧ-ÑË¢9ᐸ-Ḅ2.YÉÊËᐭ)*int0ᦪ,)*ÒÓ0ᦪÎÏᐸᜧ-,ÑË¢ᐸᜧḄ3.Ëᐭ)ÕÖ×ÈGË¢ØÕÖ×ØÕÖ×7ᣚÕÖ×ḄÙC=(F-32)*5/9ᐸF⊤9ØÕÖ×C⊤9ÕÖ×#includevoidmain()floatc,f;coutvv”ØÕÖ×”;cin»f;
23c= f-32*5/9;coutvv”ÕÖ×,,«c«endl;4.ÈGÝËᐭÙÞᦪË¢9ᐸßÞᦪ1ßÞ=1.60934ÙÞ³ᵨ%à&'½#includeconstfloatr=1.60934;voidmain floatm,I;coutvv”ÙÞᦪ”ácin»m;I=r*m;coutvv”ßÞᦪ,,«I«endl;5.Ëᐭ)*int0ᦪâãḄä4³4½6ålo#includevoidmain()
24intn,m;coutvv”Ëᐭ)*ᦪ”ácin»n;m=nll5;coutvv”æ,,«m«endl;)ç²èéᦦஹ⌱ìí£1.⚜ᜐᳮ?ñᙠG86U³½ZᜮḄA.*;B.#;C.D./;2.ᦻôᒹª?ñᒹªḄᦻôḄ7@³oA.÷ø.h;B.=<ᵨ.h;C.÷ø.c;D.=)I.h;3.ᑡᩩôÈú?ñ#if ீ8ᑡ1>#elseீ8ᑡ2>#endifA.&'⊤áB."#᪗B%;C."+⊤áD.IḄü@á
254.ýþᦪḄüIG8ᵨüIḄþ()oA.;<&';B.;<0';C.;<ÿ⊤;D.⊤5.ᑡ()A.;B.a=17;C.x+y;D.coutvv“
26"6.ᑡforḄᦪ()ofor(inti(0),x=0;!x&&i<=5;i++)A.5;B.6;C.1;D.▲7.ᑡwhileḄᦪ()owhile(inti=0)i-A.0;B.1;C.5;D.▲8.ᑡdo-whileḄᦪ()o inti(5);do{cout«i--«endl;i--}while(i!=0);A.O;B.1;C.5;D.▲9.ᑡforḄ ᦪ()ofor(inti(0),j(10);i=j=10;i++,j--)A.O;B.1;C.10;D.▲10. inta,b;ᑡswitch!,()#$ḄA.switch(a);
27{casea:a++;break;caseb:b++;break;)B.switch(a+b){casel:a+b;break;case2:a-bC.switch(a*a){casel,2:++a;case3,4:++b;)D.switch(a/10+b){case5:a/5;breakdefault:a+b;)11.&ᐵ( Ḅ)&!*()┯,ḄA. !-.break/continueB. !0-.C. !12-.gotoD. !-.3ᐵ12.&ᐵ(gotoḄ)&!*()#$ḄA.gotoᙠ56ᦻ8!9:ᔣ
28B.goto<☢⌕?@56Aᡠ:ᔣḄC.gotoCD:ᔣEᩩD.gotoG56 ᑁ:ᑮ 13.&ᐵ(breakḄ)&!*KL#$ḄA.breakᵨ( ᑁ*NO⌨-QRB.breakᵨ(3ᐵ!*NO⌨-3ᐵC.breakᵨ(if ᑁ*NO⌨-ifD.breakᙠ56 ᑁ-.E14.&ᐵ(3ᐵḄ)&!*KL#$ḄA.3ᐵ!defaultSTᨵ*Vᨵ56B.3ᐵ!W6Xᑡ!YZᨵbreakC.3ᐵ!defaultS[2\ᙠᨬ291.⚜ᜐᳮklᙠmnoD✌ᐜḄ*ᯠ3011.Switch!YZᨵbreakᔲᑣ⌨-switchX12.WhileḄ ~5X13.Do-whileᑏᡂwhileḄV14.For[ᨵ$vḄᦪDᵨ*ᔲᑣ12ᵨforX15.[ᨵforḄ *ᐸA¢Ḅ 12ᵨX16.£ D*O¤¥Q1¦§,[¨©DᵨX17.ᝅḄ*56 ᑁᒹª5¢V18.ᙠER!*ᑁRḄ«¬ᵨḄᦪ®RḄEV19.Break-.ᙠᔜ¢ !V20.continue[2-.ᙠ !J°ஹᑖ᪆ᑡXḄ²-z³1.#include#defineM1.5#defineA(a)M*avoidmain()
31intx(5),y(6);cout«A(x+y)«endl;)13.5#include#defineMAX(a,b)(a)>(b)?(a):(b)voidmain()(intm(l),n(2),p(0),q;q=MAX(n,n+p)*10;cout«q«endl;)20#include#include"f1.cpp”voidmain()(inta(5),b;b=fl(a);
32cout«b«endl;fl.cppᦻ8ᑁ´ #defineM(m)m*mfl(intx)(inta(3);return-M(x+a);)134.#includevoidmain()(inti(0);while(++i)(if(i==10)break;if(i%3!=l)continue;cout«i«endl;))
331475.#includevoidmain()(inti(l);do{i++cout«++i«endl;if(i==7)break;}while(i==3);cout«^^Ok!
34^^;}35Ok!6.#includevoidmain()
35inti(l),j(2),k(3),a(10);if(!i)a-elseif(j)if(k)a=5;elsea=6;a++;cout«a«endl;if(i
36voidmain()inti,j,a[8][8];**a=l;for(i=l;i<8;i++)(**(a+i)=l;*(*(a+i)+i)=l;for(j=l;j3714641151010511615201561172135352178.#includevoidmain()(intx(5);do{switch(x%2)(casel:x-break;case0:x++;break;)x--cout«x«endl;}while(x>0);)8.3
381-1#includevoidmain()(inta(5),b(6),i(0),j(0);switch(a)(case5:switch(b)(case5:i++;break;case6:j++;break;default:i++;j++;}case6:i++;j++break;default:i++;j++;)cout«i«,,,391,210.#includecharinput[]="SSSWILTECHl\l\llW\lWALLMPl";voidmain()(inti;charc;for(i=2;(c=input[i])!='\0';i++)(switch(c)(case'a':cout«'i';continue;case'l'ibreak;case1:while((c=input[++i])!='\r&&c!='\0');case9:cout«c;case'E':case'L':continue;default:cout«c;continue;cout«'
40cout«endl;)SWITCH0WAMPÛஹᢥᑡ⌕Ýn*Þ@ßàá1.Ý100âᑁḄãᯠᦪ!ᦪâ/2.Ý100âᑁḄãᯠᦪ!å13◀Ḅᨬᜧᦪ3.ݲᐭé6#ᦪḄᨬᜧêëᦪ/ᨬìêíᦪ4.ÝᑡᑖᦪXᑡḄî15⚗â/2/1,3/2,5/3,8/5,13/8,21/13,...5.Ý£i!(i=l,…,10)(ᓽÝ1!+2!+3!+4!+5!+6!+7!+8!+9!+10!â/)6.Ý-1-1000âḄñᐰóôᦪᡠõñᐰóôᦪᢣ2÷⊤øᡂª56ùúḄóôḄᦪ⌕ÝW²-86ᦪ7.²ᐭ46intûᦪ*ᢥᐸᜧìüX²-8.ᨵ5ýᦪþᡠø Y=ÿx+5(l^x<10)Wx-5(x>10) xy9.ᐗax2+bx+c=0Ḅ
41:(1)b2-4ac=0,ᨵ&'()*᪷;(2)b2-4ac>0,ᨵ&'.)*᪷;(3)b2-4acv0,ᨵ&'ᐳ23᪷4(4)a=0,.510.79ᫀ*****************************************;<=ᡭᦢஹ⌱BCD1.E'FᦪHIJKLMFᦪḄNOP5()A.void;B.VW4C.int;D.H;
422.ᙠFᦪ]^ᑡ`a⚗5.c⌕ḄA.FᦪḄNO4B.FᦪeᦪNOfg4C.Fᦪgh;D.IJ⊤jk43.ᙠFᦪḄIJNOlIJ⊤jkḄNOḄmn`a5┯pḄA.FᦪḄIJḄNO5KLFᦪqKḄ4B.FᦪḄIJḄNOr5IJ⊤jkḄNO4C.FᦪḄIJ⊤jkḄNOlFᦪIJNO.s⊤jtNOPuᣚᡂFᦪIJNO4D.FᦪḄIJNOxKyIJ⊤jkḄNO4.ᙠ'z{ᵨFᦪnᐵ~returnᵨḄm,`a5┯pḄA.z{ᵨFᦪn.ᵨreturn4B.z{ᵨFᦪnᵨ'return4C.z{ᵨFᦪnᨵIJrK⌕ᨵreturn4D.z{ᵨFᦪn'returnIJ'{ᵨFᦪ5.ᑡ`a5ᵨ{ᵨA.e5ᢣ┐*e5ᙢᙬ4B.ef*e54C.e5ᦪg*e5ᦪg4
43D.e5ᵨ*e56.ᙠ{ᵨn⌕`aA.ef*eNOVW'ᦪ()4B.ef*eNOᐰ'ᦪ()4C.ef*ePḄNO'ᦪ()4D.ef*ePḄNO'ᦪVW7.ᙠC++nᐵ~ᑡeᦪḄmn`a5qḄA..ᐕeᦪḄ4B.eᦪᙠKLFᦪ4C.eᦪP5ᐜ¡¢Ḅ£¤¢Ḅ4D.eᦪPᐰ¥eᦪ48.¦§Fᦪᙠ{ᵨ⌱BḄ¨©n`a5┯pḄA.eᦪ'ᦪ;B.eᦪḄNO;C.Fᦪgh4D.FᦪḄNO49.ᑡḄ᪗«¬n`a5ᦻ®¯°ᵨ±ḄA.Fᦪe;B.᪗²;C.¥☟N᪗«¬4D.¶·N᪗«¬10.ᨵ'intOᙠ¸nᵨ⚣º»¼ᨬ¾KL¿`oA.register;B.auto;C.extern;D.static;
4411.ᑡ᪗«¬n`a.5À¥A.registerN4B.¥staticN;C.autoN4D.Fᦪe;12.ᑡÁÂN᪗«¬n`aḄÃឋlÁᙠឋ.A.¥N4B.¶·N4C.ᑁ¥☟N4D.ÆÁᘤN13.ᑡÁÂN᪗«¬n⌕ÈÉFᦪᩭ*ËÌ.Í3ᩖḄÏÐÑ⌕ÒÓÕÖº⌱ᵨ`aᔠ〉A.ᑁὶFᦪ4B.¦§Fᦪ;C.⌴Û{ᵨ4D.Üᝅ{ᵨ14.ÞᵨFᦪ¦§ḄßḄᙠ~`aA.*Ëᐳà;B.áâDã4C.ä¼Öº4D.ᵨåä¼æឋ15.ᙠç&'h¬èéêëᩭᡂ'h¬è⌱ᵨ`aFᦪB.A.strlen ;B.strcpy ;C.strcat ;D.strcmp.ஹᑨíᑡmḄqឋὅᑜJ,┯ὅᑜX1.ᙠC++nKLFᦪcðFᦪḄNOJ2.ᙠC++n]^Fᦪ⌕ᵨFᦪñOᓽKLFᦪḄFᦪᜮ¥ᑖV3.ᙠC++nᡠᨵFᦪᙠ{ᵨö⌕]^X
454.'Fᦪ÷ᨵIJKL◤ᵨvoid]^5.ᙠC++nᙬ{ᵨçzᵨ{ᵨᡠùúX6.ᵨᑁὶFᦪ5ûᱨýᜧDãÿ├ḄV7.ஹᦪᦪḄᦪX8.ᙠ ᦪ !"ᵨᦪḄ$%&'()ḕᶍX9.,-ᦪᦪ./01Ḅ23ឋ5ᐰ7ᵫ9Ḅ:;<=>?ḄV10.For@AB!@ACDḄEᵨF7G@AḄ@AHᑁJ11.JK᪗MḄEᵨF7?3GJK᪗MḄᦻOᑁX12.ᦪPḄEᵨF7GᦪḄᦪHV13.?3RCDS!9ᵨTUVWXextern,YVWRCDSᵨZV14.ᑁR☟CD]^_CDEᵨF!`7aTb9V15.☟aTbḄ᪗cXḄde7fḄ!Y_aTbḄ᪗cXḄde7gḄX16.h?3Ḅ᪗cXᙠ?3ZḄiFᑁ7jḄ!
46Y]ᐸmḄn᪗cXᙠoiFᑁ79jḄ`7!Z7TᙠḄV17.☟᪗cXᙠZḄEᵨFp79TᙠḄx18.ᡠᨵḄᦪᙠ?3ZḄs/B7jḄX19.:;<=ᡠtuḄ<=ᦪv?3ᙠwᡠ$%ḄᜮᦻOBV20."ᵨ<=ᦪS!⌕ᐜ{G<=ᦪḄnVWᡠᙠḄᜮᦻOᒹ}~Vஹᑖ᪆ᑡs/Ḅ1.#include#defineN5voidfun();voidmain()(for(inti(l);i47cout«(a+=3,a+b)«endl;)1.5811142.#includeintadd(inta,intb);voidmain()(externintx,y;cout«add(x,y)«endl;)intx(20),y(5);intadd(inta,intb)(ints=a+b;returns;)253.#includevoidf(intj);
48voidmain()for(inti(l);i<=4;i++)f(i))voidf(intj)(staticinta(10);intb(l);b++;cout«a«,,4-,,«b«,,+,,«j«,,=,,«a+b4-j«endl;a+=10;)2.10+2+1=1320+2+2=2430+2+3=3540+2+4=464.#includevoidf(intn)(intx(5);staticinty(10);
49if(n>0)++X++y;cout«x«,,,,,«y«endl;))voidmain()(intm(l);f(m);)6,115.#includeintfac(inta);voidmain()(ints(0);for(inti(l);i<=5;i++)s+=fac(i);cout«,,5!+4!+3!+2!+l!=,,«s«endl;
50intfac(inta)staticintb=l;b*=a;returnb;)5!+4!+3!+2!+l!=1536.#includevoidfun(int,int,int*);voidmain()(intx,y,z;fun(5,6,&x);fun(7,x,&y);fun(x,y,&z);cout«x«,,,,,«y«,,,,,«z«endl;)voidfun(inta,intb,int*c)(b+=a;*c=b-a;
516,6,67.#includeintadd(intx,inty=8);voidmain()(inta(5);cout«,,suml=,,«add(a)«endl;cout«,,sum2=,,«add(a,add(a))«endl;cout«,,sum3=,,«add(a,add(a,add(a)))«endl;)intadd(intx,inty)(returnx+y;)suml=13sum2=18sum3=238.#include#defineN6intfl(inta);voidmain()
52inta(N);cout«f1(a)«endl;)intfl(inta)(return(a==O)?l:a*fl(a-l);)7209.#includevoidswap(int&,int&);voidmain()(inta(5),b(8);cout«,,a=,,«a«,,/t«,,b=,,«b«endl;swap(a,b);cout«,,a=,,«a«,,,4t«,,b=,,«b«endl;)voidswap(int&x,int&y)(inttemp;temp=x;x=y;
53y=temp;)a=5,b=8a=8,b=510.#includeint&fl(intn,ints[])(int&m=s[n];returnm;)voidmain()(ints[]={5,4,3,2,l,0);fl(3,s)=10;cout«fl(3,s)«endl;)1011.#includevoidprint(int),print(char),print(char*);voidmain()intu(1998);
54print('u');print(u);print(“abcd”))voidprint(charx)(cout«x«endl;)voidprint(char*x)(cout«x«endl;)voidprint(intx)(cout«x«endl;)u1998abed12.#includevoidff(int),ff(double);voidmain()
55floata(88.18);ff(a)charb('a');ff(b))voidff(intx)(cout«,,ff(int):,,<56,-¬ᜩ7G§Ḅ¯ᜩ⌕ᑏ,-°§Ḅᦪ,-©bḄᦪ4.ᑏᦪ!±ᐭḄ²X³´/Tµ!ᙠ¶ᦪBᐭG²X³5.ᑏᦪ!⌕{ᐭḄᓝ¸~ᑴᦪºᣚᡂᓝ~ᑴᦪ⌕ᦪ"ᵨS!±ᵨᢣ┐EᦪP6.:ᑏ¿ᦪÀ7{5Áintᦪºᣚᡂ¿ᦪ²ÃÄÅÆḄŲX³Ç7ºᣚḄ²X³ḄgÈᵫ¶ᦪᐭ⊈ᦪ!ºᣚḄ²X³gÈ7.ᐭ5Êa4ËÌÍḄᡂÎ!ᯠÀA.ÂÊaḄÐᑖB.ÂËÍsḄᙳᑖC.ÐᑖᨬÒḄÊaḄÓmÐᑖᦪ8.±ᵨ⌴Õ"ᵨÖ×{nÁᦪºᣚᡂ²X³9.±ᵨᦪḄÖ×?3¿mᦪ!ᑖÙintᦪḄ¿ÃÚÛᦪḄ¿ÃÚÛ10.ÜÝ2Þ²Xᦪß5à[5]=ᓃk(1"4811”,“äå“111110çè;±ᵨ²X³ᜐᳮᦪ!{GᦪßḄ4²X³ìí1ᩭ!ßᡂ²X³Àabcdefghijklmnopo11.:sïḄÀnl+n2+n3+n4+...+nl0,ᐸBn=l,2,3o:ᑏᦪS! ᦪnḄ 2
5712.:s/ðñòóôõÀö÷ᐙᑖᜧḄᏔᦪúᜧûüû6Ð⊤þᡂ¿ÿᦪ⌕ᦪprimeᦪ,ᨵintᦪ,ᦪᦪ1,ᔲᑣ0ᦦஹ⌱ !1.ᙠ%ᑡᐵ()*+ᵨ-./0*1ᨵᡂᕒḄ567A.public;B.private;C.protected;D.friend;2.%ᑡḄᔜ0ᦪ*+67950ḄᡂᕒᦪA.᪀⌼ᦪ;B.᪆᪀ᦪ;C.>ᐗᦪ@D.ABCDᓄ᪀⌼ᦪ@3.FᵨGHIJḄKL567A.᪗NFᵨGḄOPḄ@B.ᢣRFᵨGḄTḄ@C.UVFᵨGḄᜧXḄ@D.᪗NYᡂᕒ5Z[\0Ḅ4.6759]LF^0ḄᡂᕒḄA._`0abḄᢣ┐@B._`0Ḅab@C._`0abḄdᵨ@D.e0Ḅab
585.6795᪀⌼ᦪḄᱯgA.᪀⌼ᦪḄᦪhi0hjk@B.᪀⌼ᦪ]-lm@C.᪀⌼ᦪ]-nopḕᦪ@D.᪀⌼ᦪrsᢣV0./6.675᪆᪀ᦪḄᱯgA.0*tLVu᪆᪀ᦪ@B.᪆᪀ᦪi0h9k@C.᪆᪀ᦪḄVutLᙠ0vᑁ@D.᪆᪀ᦪ]-ᨵᔜᡈyᦪ7.z{ḄABCDᓄᦪḄᦪ50E.Yabh@A.YabḄᡂᕒh@B.YabḄdᵨh@C.YabḄᢣ┐h@8.ᐵ[ᡂᕒᦪᱯgḄ%|}|*+675┯ḄD.ᡂᕒᦪ5ᑁὶᦪ@A.ᡂᕒᦪ]-lm@B.ᡂᕒᦪ]-noᦪḄpḕ@C.ᡂᕒᦪ]-5☟Ḅ9.%|☟ᦪᡂᕒḄᱯg*+675┯ḄD../☟ᦪᡂᕒ⌕⛲Jstatic;
59A.☟ᦪᡂᕒ⌕ᙠ0vCDᓄ@B.dᵨ☟ᦪᡂᕒ+⌕ᙠ☟ᦪᡂᕒhV0hுFᵨGHIJ@C.☟ᦪᡂᕒ95ᡠᨵabᡠᐳᵨḄ10.>ᐗḄFᵨ6 oA.ḄHᵨᦔ᳛@B.0Ḅឋ@C.ᦪḄ◚ឋ@D.ᡂᕒᦪḄ0ஹᑨ¢%ᑡ}|Ḅ£¤ឋ+aὅᑜJ,┯ὅᑜX1.§ᵨᐵ()classVuḄ0*pḕḄ¨©ᩗ▲5¬ᨵ privateḄ2.FᵨGHIJ67tLᵨᩭ▲VᡂᕒᦪᡠZḄ0V3.᪆᪀ᦪ5ᦪv!ḄᡂᕒᦪX4.᪀⌼ᦪ᪆᪀ᦪ¯9LlmX5../ᡈVuab+0h☢9◤⌕classᐵ()V6.abᡂᕒ
60Ḅ⊤³i´᪀µ¶ᡂᕒ⊤³jk+§ᵨHIJ.ᡈ->V7.ᡠ¹¬ᨵᡂᕒ5ᢣtᨵ0*ᡠºḄᡂᕒᦪ»L¼½§ᵨ¾+¿À0Ḅᦪa¾Ḅ¨©¯5ÁÂḄX8.Y0*Ḅ>ᐗ0Ḅᡠᨵᡂᕒᦪ]-ÃÄᡈᦋ^0*Ḅ¬ᨵᡂᕒV9.Ḅ᪀⌼ᦪ*a☟ᦪᡂᕒCDᓄX10.ÇᡂᕒᦪtÃÄ0Ḅ☟ᦪᡂᕒ+ᑣ]È^ᡂᕒᦪ./☟ᡂᕒᦪVÉஹᑖ᪆%ᑡḄËR´Ç1.#includeclassA{public:A();A(inti,intj);voidprint();private:inta,b;)@
61A::A()a=b=O;cout«,,Defaultconstructorcalled.
62^^;)A::A(inti,intj)(a=i;b=j@cout«,,Constructorcalled.
63^^;)voidA::print()(cout«,,a=,,«a«,,,b=,,«b«endl;}voidmain()(Am,n(4,8);m.print();n.print();}Defaultconstructorcalled.
64Constructorcalled.A=0,b=0A=4,b=82.#includeclassB{public:B()@B(inti,intj);voidprintb();private:inta,b;)@classA{public:A();A(inti,intj);voidprinta();private:Bc;)@
65A::A(inti,intj):c(i,j)()voidA::printa()(c.printb();)B::B(inti,intj)(a=i;b=j;)voidB::printb()(cout«,,a=,,«a«,,,b=,,«b«endl;}voidmain()(Am(7,9);m.printa();)A=7,b=93.
66#includeclassCount(public:Count(){count++;}staticintHM(){returncount;}-Count(){count—;}private:staticintcount;)@intCount::count=100;voidmain()(Countcl,c2,c3,c4;cout«Count::HM()«endl;)1044.#includeclassApublic:
67A(doublet,doubler){Total=t;Rate=r;}frienddoubleCount(A&a)a.Total+=a.Rate*a.Total;returna.Total;)private:doubleTotal,Rate;)@voidmain()(Aal(1000.0,0.035),a2(768.0,0.028);cout«Count(al)«,,,,,«Count(a2)«endl;)1035,789,5045.#includeclassSet(public:Set(){PC=0;}Set(Set&s);
68voidEmpty(){PC=0;}intIsEmptyO{returnPC==0;}intIsMemberOf(intn);intAdd(intn);voidPrint();friendvoidreverse(Set*m);private:intelems[100];intPC;)@intSet::IsMemberOf(intn)(for(inti=0;i=100)
69return0;else(elems[PC++]=n;return1;)}Set::Set(Set&p)(PC=p.PC;for(inti=0;i0)cout«elems[PC-1];cout«,,}++«endl;)
70voidreverse(Set*m)intn=m->PC/2;for(inti=0;ielems[i];m->elems[i]=m->elems[m->PC-i-1];m->elems[m->PC-i-l]=temp;))voidmain()(SetA;cout«A.IsEmpty()«endl;A.Print();SetB;fbr(inti=l;i<=8;i++)B.Addপ@B.Print();cout«B.IsMemberOf(5)«endl;B.EmptyO;
71for(intj=ll;j<20;j++)B.Add(j);SetC(B);C.Print();reverse(&C);C.Print();)1(){123,4,5,6,7,8}1{11,12,13,14,15,16,17,18,19){19,18,17,16,15,14,13,12,11}Îஹᢥ%ᑡ⌕ᙠ*+%⌕(1)᪀⌼ᦪlm@(2)ᡂᕒᦪnopḕᦪ(3)ᨵ>ᐗᦪ(4)ᨵ☟ᦪ(5)§ᵨ9kḄ᪀⌼ᦪÐÑ9kab
72ÒÓÔᦢஹ⌱ !1.Ö×0A,()5ᢣᔣ0AᡂᕒᦪḄᢣ┐Ꮇn0ᨵÉ1ᨵᡂᕒvoidfl(int),voidf2(int)intaA.A*p;B.intA::*pc=&A::a;C.voidA::*pa;D.A*pp@2.HIJ+*ḄKL5()oA.ᵨᩭ⊤³ᢣᔣabᢣ┐aᢣᔣ0ᡂᕒᢣ┐ḄÜF@B.ᵨᩭ⊤³abaᢣᔣ0ᡂᕒᢣ┐ḄÜF@C.ᵨᩭ⊤³ᢣᔣabᢣ┐a0ᡂᕒḄÜF@D.ᵨᩭ⊤³ab0ᡂᕒḄÜF3.Ö×fl(int)50AḄ1ᨵᡂᕒᦪ+p5ᢣᔣᡂᕒᦪfl()Ḅᢣ┐+Ýᵨ()5£¤ḄA.p=fl;B.p=A::fl;;C.p=A::fl();D.p=fl();4.Ö×p5ᢣᔣ0AᦪᡂᕒmḄᢣ┐+A150AḄabÇ⌕UmÞ5,()5£¤Ḅ
73A.Al.p=5;B.Al->p=5;C.AL*p=5;D.*Al.p=55.Ö×0A*ᡂᕒᦪ./%voidSet(A&a);ᐸ*+A&aḄàá5()A.ᢣᔣ0AḄᢣ┐a@B.ÈaḄᙢᙬÞUµ¶Set;C.a50AḄabdᵨ+ᵨᩭFᦪSet()Ḅä@D.µ¶AiaᢥåjiFᦪSet()Ḅᦪ6.%ᑡᐵ[abᦪæḄ}|*+()5┯ḄA.abᦪæḄ%᪗5ç0èDḄ@B.abᦪæḄᦪæh5{¶ᢣ┐@C.abᦪæḄéᐗ5k0Ḅab@D.abᦪætLÞC+ê9LëÞ7.%ᑡVu*+()5VuᢣᔣᦪæḄᢣ┐pE.int*p[5];F.int(*p)[5]@A.(int*)p[5]@B.int*p[]@8.%ᑡ./*,constchar*ptr;ptrí^5()A.ᢣᔣ)J{¶Ḅᢣ┐@
74B.ᢣᔣ)JḄ{¶ᢣ┐@C.ᢣᔣ)Jî{¶Ḅᢣ┐@D.ᢣᔣ)JîḄ{¶ᢣ┐9.Ö×printᦪ50Ḅ{ᡂᕒᦪ+ï+%ᑡ⊤³*+()5£¤ḄA.voidprint()const;B.constvoidprint()@C.voidconstprint()@D.voidprint(const);10.ᐵ[newHIJḄ%ᑡ}|*+()5┯ḄA.]-ᵨᩭðÐÑababᦪæ@B.§ᵨÐÑḄabᡈabᦪæ]-§ᵨHIJdeleteñU◀@C.§ᵨÐÑab⌕óᵨ᪀⌼ᦪ@D.§ᵨÐÑabᦪærsᢣVCD11.ᐵ[deleteHIJḄ%ᑡ}|*+()5┯ḄA.rsᵨ[newḄᢣ┐@B.ô〉ᵨ[!ᢣ┐@C.aᢣ┐]-§ᵨyö^HIJ@D.ᢣ┐htᵨa÷øùJ+9úᡠᑤ◀ᦪæḄüᦪ12.ᐹᨵþᣚ ᦪḄ᪀⌼ ᦪ()A.ᦪḄ᪀⌼ ᦪB.ᨵᦪḄ᪀⌼ ᦪ
75C.ᨵᦪḄ᪀⌼ ᦪD.ḕ᪀⌼ ᦪஹᑨ ᑡ!"Ḅ#$ឋ&ὅᑜJ,┯ὅᑜX1.ᢣᔣ&,Ḅᢣ┐.ᢣᔣ/ḄᡂᕒḄᢣ┐ᙠ⊤45678ḄV2.9:;m/AḄ&,n/AḄ<ᨵᦪ=ᡂᕒpᢣᔣ/A>nᡂᕒḄᢣ┐ "?⊤4@AḄ;m.c.m.*p3.ᢣᔣ&,Ḅᢣ┐B&,CDE ᦪᦪFGᵨIὅJKὅLMV4.&,NᵨE ᦪᦪJᵨ&,ᢣ┐OPQMV5.&,ᦪRḄᐗTD8/Ḅ&,X6.&,ᦪRUDVWXYDVXV7.ᢣᔣ&,ᦪRḄᢣ┐Z[\ᢣᔣᦪRḄ✌ᐗTV8.^&,
76ᢣ┐ᦪRḄ_ᐗT`/Ḅ&,ḄᙢᙬXV9.constchar*pcdepᢣᔣfghḄijᢣ┐X10.kOlḄmjGᵨᙠnOlḄo>ẚr/stuḄvwxᯠV11./Ḅ᪀⌼ ᦪ>Dᒹ{&ᐸ}&,ḄW~ᓄX12.ᣚ ᦪᡂᕒ ᦪᵨᩭᑴ/sᣚḄXஹᑖ᪆ ᑡḄ1.#includeclassA{public:A();A(inti,intj);~A();voidSet(inti,intj){a=i;b=j;}private:inta,b;)A::A()
77a=b=O;cout«,,Defaultconstructorcalled.
78^^;)A::A(inti,intj)(a=i;b=j;cout«,,Constructor:a=,,«a«,,,b=,,«b«endl;)A::~A()(cout«,,Destructorcalled.a=,,«a«,,,b=,,«b«endl;)voidmain()(cout«,,StartingAa[3];for(inti=0;i<3;i++)a[i].Set(2*i+l,(i+l)*2);coutvv“Endinglcoutvv“starting2...
79”;
80Ab[3]={A(l,2),A(3,4),A(5,6)};cout81” )2.#includeclassB{intx,y;public:B()B(inti);B(inti,intj);B();voidprint();) (x=y=0;coutvv“Defaultconstructorcalled.
82^^;)B::B(inti)(x=i;
83y=ocout«,,Constructor1called.'n”)B::B(inti,intj)(x=i;yjcout«,,Constructor2called.'n”;)B::B()(cout«,,Destructorcalled.
84^^;)voidB::print()(cout«,,x=,,«x«,,,y=,,«y«endl;)voidmain()(B*ptr;ptr=newB[3];ptr[O]=B();
85ptr[l]=B(5);ptr[2]=B(2,3)for(inti=0;i<3;i++)ptr[i].print();delete[]ptr;)3.#includeclassA(public:A(inti=0){m=i;cout«,,constructorcalled.^^«m«^^
86^^;}voidSet(inti){m=i;}voidPrint()const{cout«m«endl;}-A(){cout«,,destructorcalled,;}private:intm;)voidmain()(constN=5;Amy;
87my=N;my.Print();)4.#includeclassA(public:A(inti=O){m=i;cout«,,constructorcalled.}voidSet(inti){m=i;}voidPrint()const{cout«m«endl;}-A(){cout«,,destructorcalled.private:intm;)voidfun(constA&c)(c.Print();)voidmain()fun(5);
885.#includeclasscomplexpublic:complex();complex(doublereal);complex(doublereal,doubleimag);voidprint();voidset(doubler,doublei);private:doublereal,imag;)complex::complex()(set(0.0,0.0);cout«,,Defaultconstructorcalled.'n";)complex::complex(doublereal)set(real,0.0);
89cout«,,Constructor:real=,,«real«,,.imag=,,«imag«end1)complex::complex(doublereal,doubleimag)(set(real,imag);cout«,,Constructor:real=,,«real«,,.imag=,,«imag«end1)voidcomplex::print()(if(imag<0)cout«real«imag«,,i,,«endl;elsecout«real«,,+,,<90complexc1;complexc2(6.8);complexc3(5.6,7.9);cl.print();c2.print();c3.print();cl=complex(1.2,3.4);c2=5;c3=complex();cl.print();c2.print();c3.print();)ஹᑖ᪆ ᑡḄ⚪#include#includeclassString(public:StringO{Length=O;Buffer=O;}
91String(constchar*str);voidSetc(intindex,charnewchar);charGetc(intindex)const;intGetLength()const{returnLength;}voidPrint()const(if(Buffer==0)cout«^^empty.
92^^;elsecout«Buffer«endl;)voidAppend(constchar*Tail);~String(){delete[]Buffer;}private:intLength;char"Buffer;) String::String(constchar*str)(Length=strlen(str);Buffer=newchar[Length+l];strcpy(Buffer,str);
93voidString::Setc(intindex,charnewchar)if(index>O&&index<=Length)Buffer[index-l]=newchar;)charString::Getc(intindex)const(if(index>O&&index<=Length)returnBuffer[index-1];elsereturn0;)voidString::Append(constchar*Tail)(char*tmp;Length+=strlen(Tail);tmp=newchar[Length+l];strcpy(tmp,Buffer);strcat(tmp,Tail);delete[]Buffer;Buffer=tmp;
94)voidmain()Strings0,sl(4tastring.^^);sO.Print();sl.Print();cout«s1.GetLength()«endl;sl.Setc(5,'p');sl.Print();cout«s1.Getc(6)«endl;Strings2(“this”)s2.Append("astring.5,);s2.Print();) ᑡ⚪;(1)>ᵨMᙠstring.h>ᡠᒹ{Ḅ ᦪ(2)ḄString/>ᔲᵨe ᦪḄPM ᦪḄḄ(3)¡"Setc() ᦪᨵ¢(4)¡"Getc() ᦪᨵ¢(5)¡"Append ᦪᨵ¢(6)Ḅᡂᕒ ᦪPrint>ᵨif£¤¥ᑏᡂ
95 ᩩ£¤ᔲcoutᨵ©ᜐGᵨenew«¬g8ᑏKḄ®¯°±ᝍஹ⌱´µ¶1. ᑡ&¸¹/Ḅ!">º»┯ḄE.¸¹/DE¼¸¹/Ḅ½/F.¸¹/¾¿ᨵ½/G.¸¹/Ḅᡂᕒ◀eÁÂḄᡂᕒÄᒹ{eḄ½/ḄᡂᕒH.¸¹/>ÅÆḄ½/ᡂᕒḄÇᩗ▲ᑮ¸¹/tᢝm2.¸¹/Ḅ&,&Ḅ½/ᡂᕒ>º»DÇḄI.<ᨵÅÆḄ<ᨵᡂᕒJ.<ᨵÅÆḄÌᨵᡂᕒK.<ᨵÅÆḄtuᡂᕒL.ÌᨵÅÆḄ<ᨵᡂᕒ3.&½/.¸¹/ḄᐵÎ!">º»┯ḄM.¸¹/½/ḄᐹÐᓄN.¸¹/½/ḄfÑ0.¸¹/½/ZÒḄÓÔ
96P.¸¹/½/ḄRᔠ4.¸¹/Ḅ᪀⌼ ᦪḄᡂᕒW~ᓄᑡ>ᒹ{º»Q.½/Ḅ᪀⌼ ᦪR.¸¹/>}&,ḄW~ᓄS.½/Ḅ}&,W~ᓄT.¸¹/>Öᦪ=ᡂᕒḄW~ᓄ5.ᐵ×}/sḄ!">º»┯ḄU.}/sØᢣ¸¹/½/Ḅ}/sV.?/sÙ¾¿Úe¼?/sḄÛᑣÝ?/s¼?/sḄ}/sW.ᙠ<ᨵÅÆ ¸¹/½/Ḅ}/sX.}/sᐵÎD⌮Ḅ6.ᐵ×ßÅÆÒឋḄ!">º»┯ḄY.¸¹/Ḅ½/>Cᨵ`8àᡂᕒᙠ¸¹/>&ÝᡂᕒḄÇDáÒឋZ.âãÒឋḄᨬiᵨḄP&ᡂᕒàḄ▲ZAA.½/.¸¹/>8åáḄ8à ᦪæçᙠÒឋ⚪BB.¸¹/è½/¸¹ᩭéêݽ/Yᨵᐳ8Ḅ½/&½/ᡂᕒÇåæDáÒឋ7.ìíî½/ḄïḄºo
97CC.¡ᓄDD.ð◀ÒឋEE.ñ«ᦔ᳛FF.int*pôõ¿ï᪗÷ṹ8.ᨵî½/Ḅßù¸¹/᪀⌼ ᦪḄᡂᕒW~ᓄᑡ⊤>C⌕ᑡî½/Ḅ᪀⌼ ᦪÝ᪵ü&î½/Ḅ}&,W~ᓄºoGG.Bî½/ᐜ☢Ḅ¸¹/ᦪᨵᐵHH.ßÿ II. JJ.ஹᑨᑡḄឋὅᑜJ,┯ὅᑜ1•C++Bᐕᓫ ᐕ V2.!"#$%&#!"'ᩭ)*+,"ᡂ.Ḅ!"#X3.!"#Ḅ /0ᨵ2345ᨵ 67ᨵ X4.ᙠ5ᨵ &#Ḅ5ᨵᡂᕒ67ᨵᡂᕒᙠ!"#:$;
98<ḄX5.ᙠ5ᨵ &#Eᨵ5ᨵᡂᕒ!"#$;<ḄV6.ᙠ7ᨵ &#Eᨵ5ᨵᡂᕒ!"#$;<ḄX7.ᙠ7ᨵ &#ᡠᨵᡂᕒ!"#ḄH:$*;<ḄV8:'ᙠKL MᚖOPQRM5ᨵ SMTUPQRM7ᨵ V9.!"#$)Ḅ&#VᔠV10.᪀⌼[ᦪ;]^ X11.᪆᪀[ᦪ*+^ V12.a#b$*;⌮ḄV13.E⌕$#M g#N,j;]k#M$#NḄa#bX14.nA#b$B#bḄa#bᑣA#brᯠ〉uMB#bV15. vw!"#Ḅ᪀⌼[ᦪḄyz{|}M~!"#ᡠᢣ~Ḅᔜ&#Ḅz{V
9916.ᓫ vw!"#&#ᡂᕒḄPQ'ឋX17.} vw'ḄឋḄ/$ᵨᡂᕒ▲~V18.&#$ᵨᩭ} 5ᐳ&#ᙠ!"#E"&#aHḄQ⚪VஹᑡQ⚪1.ᙠ☢~Ḅᨵ&#Ḅᩖ ᪀ᑡ'ḄᔜQ⚪classA{public:voidf();) classB:virtualpublicA(public:voidf();) classC:publicB)
100classD:publicc,virtualpublicApublic:voidg();) Q⚪4(1)'᪀ḄDAG(2)ᨵDd,Qd.f()$ᔲᨵឋ¡(3)ᨵvoidD::g(){f();}Q4g()[ᦪf()¢ᵨ$ᔲᨵឋ¡2.ᙠ☢~Ḅ ᪀ᑡ'ḄQ⚪4classA(public:inta;intb();intf();intf(int);intg();
101);classB{public:charf();intg();private:inta;intb();) classC:publicA,publicB() ᨵ4C*pc;Q⚪4(1)pc->a=l;$ᔲᨵឋ¡(2)pc->b();$ᔲᨵឋ¡(3)pc->f();$ᔲᨵឋ¡(4)pc->f(10);$ᔲᨵឋ?
102(5)pc->g() $ᔲᨵឋ¡¤4ឋ¥¦$ᙠPQ§ᑴᩗ▲ᡈ#b¥¦«¬yḄஹᑖ᪆ᑡ¯{Ḅ°'n1ஹ#includeclassA(public:A(inti,intj){a=i;b=j;}voidMove(intx,inty){a+=x;b+=y;}voidShow(){cout«,,(,,«a«,,,,,«b«,,),,«endl;}private:inta,b;) classB:privateA(public:B(inti,intj,intk,intl):A(i,j){x=k;y=l;}voidShowQ{cout«x«,,,,,«y«endl;}
103voidfun(){Move(3,5);}voidfl(){A::Show();}private:intx,y;) voidmain()(Ae(l,2);e.ShowQ;Bd(3,4,5,6);d.fun();d.Show();d.fl() )(1,2)5,6(6,9)#includeclassApublic:
104A(inti,intj){a=i;b=j;}voidMove(intx,inty){a+=x;b+=y;}voidShow(){cout«,,(,,«a«,,,,,«b«,,),,«endl;}private:inta,b;) classB:publicA(public:B(inti,intj,intk,intl):A(i,j),x(k),y(l){}voidShow(){cout«x«,,,,,«y«endl;}voidfun(){Move(3,5);}voidfl(){A::Show();}private:intx,y;) voidmain()(Ae(l,2);e.ShowQ;Bd(3,4,5,6);d.fun();
105d.A::Show();d.B::Show();d.fl() )(1,2)(6,9)5,6(6,9)3ஹ#includeclassL(public:voidInitL(intx,inty){X=x;Y=y;}voidMove(intx,inty){X+=x;Y+=y;}intGetX(){returnX;}intGetY(){returnY;}private:intX,Y;) classR:publicL
106public:voidInitR(intx,inty,intw,inth)(InitL(x,y);W=w;H=h;)intGetW(){returnW;}intGetH(){returnH;}private:intW,H;) classV:publicR(public:voidfun(){Move(3,2);}) voidmain()(Vv;v.InitR(10,20,30,40);v.fun();
107cout«"{"«v.GetX()«","«v.GetY()«","«v.GetW()«","«v.GetH()«"}"«endl;){13,22,30,40}4ஹ#includeclassP(public:P(intpl,intp2){pril=p1;pri2=p2;}intincl(){return++pril;}intinc2(){return++pri2;}voiddisplay(){coutvv“pri1=,,«pril<<,,,pri2=,,«pri2«endl;}private:intpril,pri2;) classDkprivateP(public:DI(intpl,intp2,intp3):P(pl,p2)
108pri3=p3;)intincl(){returnP::incl();}intinc3(){return++pri3;}voiddisplay()(P::display();cout«,,pri3=,,«pri3«endl;)private:intpri3;) classD2:publicP(public:D2(intpl,intp2,intp4):P(pl,p2){pri4=p4;}intincl()(P::incl();P::inc2();
109returnP::incl();)intinc4(){return++pri4;}voiddisplay(){P::display();cout«,,pri4=,,«pri4«endl;)private:intpri4;) classD12:privateDI,publicD2(public:D12(intpl1,intpl2,intpl3,intp21,intp22,intp23,intP):Dl(pll,pl2,pl3),D2(p21,p22,p23){pril2=p;}intincl()(D2::incl();returnD2::incl();
110intinc5(){return++pril2;}voiddisplay()(coutvv"D2::display()
111” D2::display();cout«,,pril2=,,«pril2«endl;)private:intpril2;) voidmain()(DI2d(1,2,3,4,5,6,7);d.display();cout«endl;d.incl();d.inc4();d.inc5();d.D12::incl();d.display();)5ஹ
112#includeclassP(public:P(intpl,intp2){pri1=p1;pri2=p2;}intincl(){return++pril;}intinc2(){return++pri2;}voiddisplay(){coutvv“pri1=,,«prilvv”,pri2=,,«pri2«endl;}private:intpril,pri2;) classDI:virtualprivateP(public:DI(intpl,intp2,intp3):P(pl,p2)(pri3=p3;)intincl(){returnP::incl();}intinc3(){return++pri3;}voiddisplay()
113P::display();cout«,,pri3=,,«pri3«endl;)private:intpri3;) classD2:virtualpublicP(public:D2(intpl,intp2,intp4):P(pl,p2){pri4=p4;}intincl()(P::incl();P::inc2();returnP::incl();)intinc4(){return++pri4;}voiddisplay(){P::display();cout«,,pri4=,,«pri4«endl;
114private:intpri4;) classD12:privateDI,publicD2(public:D12(intpl1,intpl2,intpl3,intp21,intp22,intp23,intP):Dl(pll,pl2,pl3),D2(p2l,p22,p23),P(pll,p21){pril2=p;}intincl()(D2::incl();returnD2::incl();)intinc5(){return++pril2;}voiddisplay()(coutv<"D2::display()
115”;D2::display();cout«,,pril2=,,«pril2«endl;
116private:intpril2;) voidmain()(DI2d(1,2,3,4,5,6,7);d.displayO;cout«endl;d.incl();d.inc4();d.inc5();d.D12::incl();d.display();
117²ஹ³´ᦦஹ⌱·¸¹1.~º»[ᦪḄᑡ⌕¼½¾$┯ḄKK.⌕¼¿ᦪḄᦪ*R LL.⌕¼¿ᦪÀÁᨵ#b*R MM.⌕¼¿ᦪᦪÂR¿ᦪ#b*R NN.⌕¼[ᦪḄÃÄ*R2.ᑡ[ᦪ½¾*+º»00.ᡂᕒ[ᦪ PP.Åᡂᕒ[ᦪ QQ.᪆᪀[ᦪ RR.᪀⌼[ᦪ3.ᑡº»[ᦪḄ½¾$┯ḄSS.º»[ᦪ*ᐕᵨÆḕ¿ᦪ TT.º»[ᦪÈÉÊË᪷Í¿ᦪ⊤¬y⌱·;UU.*⌕ᵨº»[ᦪᩭÐÑÂÒḄ[ᦪ VV.᪀⌼[ᦪº»ÓÔÕᓄ×ᩭ3/0 4.ᑡØÙÚ½¾ØÙÚ*+º»WW.&&;B.[];C.::;D.new5.ᑡᐵMØÙÚº»Ḅ½¾$ḄXX.ØÙÚº»;]ᦋÝÞßᦪḄᦪ YY.ØÙÚº»;]ᦋÝàᐜâ
118ZZ.ØÙÚº»;]ᦋÝᔠឋ AAA.ØÙÚº»*;]ᦋÝ᪀6.ØÙÚº»[ᦪ$½ oBBB.ᡂᕒ[ᦪ CCC.ãᐗ[ᦪ DDD.ᑁὶ[ᦪ EEE.×Æḕ¿ᦪḄ[ᦪ7.ᐵMçὶÈḄᑡ½¾$┯éḄFFF.çὶÈ$][ᦪê&ẠḄ GGG.çὶÈ$ᙠØy~ᡠ¢ᵨḄ[ᦪìṹḄ HHH.çὶÈ¢ᵨ[ᦪÞß$ᢣᔣHḄᢣ┐ᡈHðᵨ III.çὶÈ$ᙠÈÉ~Þß[ᦪḄ 8.ᐵM[ᦪḄ½¾$ḄJJJ.[ᦪ$static#bḄᡂᕒ[ᦪ KKK.[ᦪ$Åᡂᕒ[ᦪ LLL.&#kñg[ᦪò!"#ÓᐸuḄ[ᦪ;*rkñê[ᦪ MMM.!"#Ḅ[ᦪô&#Ḅ[ᦪᐹᨵ*RḄ¿ᦪᦪ6#b9.ᐵMö[ᦪ6÷H#Ḅ½¾$┯éḄ
119NNN.ö[ᦪ$3ᱯùḄ[ᦪ)úᨵᐹûḄü 000.÷H#$ᢣᐹᨵö[ᦪḄ# PPP.&#kñᨵö[ᦪý&#Ḅ!"#~*,$÷H# QQQ.÷H#E+ßê&#ᩭᵨᐸö[ᦪḄüᵫ!"#' 10.ᑡ½¾$÷H#ḄᱯឋRRR.;]kñ[ᦪ SSS.;]¬y᪀⌼[ᦪº» TTT.;]~ãᐗ[ᦪ UUU.*+kñᐸHஹᑨᑡḄឋὅᑜJ,┯ὅᑜX1.[ᦪḄ¿ᦪᦪ6#b:ÂRE$ÃÄ*Rÿ ᦪV2.ᦪᨵḕᦪ⌕ឋV3. ᦪ!"#ḄV
1204.%& Ḅᩭ()*+,ᐗᦪ.+ᡂᕒᦪ1+2ᡂᕒᦪX5.%ᓫ4+,ᐗᦪ5678 9:+ᡂᕒᦪ5 ;<679V6.=ᢝ?Ḅ@ᐜBCDᔠឋ FV7.GᦪᵨvirtualᐵJK67ḄᡂᕒᦪV8.67+NGᦪOᨵḄV9.PQRᢣ8TOᨵ67%QḄRX10.UὶXᙠZ5⌱!\ᵨḄᡂᕒᦪḄVஹᑖ᪆`ᑡbcḄdeDf1ஹ#includeclassBpublic:B(inti){b=i+50;show();}
121B(){)virtualvoidshow(){coutvv''B::show()called.,,«b«endl;}protected:intb;):classD:publicB(public:D(inti):B(i){d=i+100;show();}D(){}voidshow(){coutvv"D::show()called.,,«d«endl;}protected:intd;):voidmain()(Ddl(108);)2ஹ#includeclassB
122public:B(){)B(inti){b=i;}virtualvoidvirfun(){coutv<''B::virfun()called.
123^^;}private:intb;):classD:publicB(public:D(){}D(inti,intj):B(i){d=j;}private:intd;voidvirfun(){cout«?,D::virfun()called.
124^^;}):voidfun(B*obj){obj->virfun();}voidmain()D*pd=newD;
125fun(pd);)3ஹ#includeclassA(public:A(){ver=,A,;}voidprint(){coutvv'TheAversion,,«ver«endl;}protected:charver;):classDkpublicA(public:Dl(intnumber){info=number;ver=,l,;}voidprint(){cout«,,TheDIinfo:,,<126classD2:publicApublic:D2(intnumber){info=number;}voidprint(){coutvv'TheD2info,,«info«,,version,,«ver«endl;}private:intinfo;):classD3:publicDI(public:D3(intnumber):D1(number){info=number;ver=,3,;}voidprint(){coutvv'TheD3info,,«info«,,version,,«ver«endl;}private:intinfo;):voidprint_info(A*p)
127{p->print();}voidmain()(Aa;DIdl(4);D2d2(100);D3d3(-25);print_info(&a);print_info(&dl);print_info(&d2);print_info(&d3);)4ஹ#includeclassA(public:A(){ver=,A,;}virtualvoidprint(){coutv<"TheAversion59«ver«endl;}protected:charver;
128);classDkpublicA(public:Dl(intnumber)(info=number;ver=,1';)voidprint()(coutvv'TheDIinfo:,,«info«,,version,,«ver«endl;)private:intinfo;):classD2:publicA(public:D2(intnumber){info=number;}voidprint()
129cout«,,TheD2info:,,«info«,,version''«ver«endl;)private:intinfo;):classD3:publicDI(public:D3(intnumber):D1(number){info=number;ver=,3';}voidprint()(cout«,,TheD3info:"vvinfovv“version,,«ver«endl;)private:intinfo;):voidprint_info(A*p){p->print();}voidmain()
130Aa;DIdl(4);D2d2(100);D3d3(-25);print_info(&a);print_info(&dl);print_info(&d2);print_info(&d3);)5ஹ#includeclassMatrix(public:Matrix(intr,intc){row=r;col=c;elem=newdouble[row*col];}double&operator()(intx,inty){returnelem[col*(x-1)+y-1];}doubleoperator()(intx,inty)const{returnelem[col*(x-1)+y-1];}bMatrix{delete]]elem;}
131private:double*elem;introw,col;):voidmain()(Matrixm(5,8);for(inti=0;i<5;i++)m(i,l)=i+5;for(i=0;i<5;i++)cout«m(i,1)«,Z;cout«endl;
132hijZᦦஹ⌱lmn1.pZᦻrst5◤⌕ᒹwxyᦻrVW.iostream,h:B.fstream.h;C.stdio.h;D.stdlib.ho2.zᵨst%ᦪ{pZ|133DDDD.ᦪ¡ Jdᐭ¤K:EEEE.ᦪᡠ¤ḄK¥ ▲ᑴḄ:FFFF.ᦪ¡ ᵨᦻ¦ᦻrḄst:GGGG.ᦪ¡ ᢥ¨!ᡠᢣ!ḄKᦪ7.ᙠios©ª«ᑴ|<Ḅ᪗®()°ᣚ+ᓝ±pᑴ9<Ḅ᪗®HHHH.hex:B.oct;C.dec;D.left8.«ᑴ|1343.⚜!Ḅ©CÌᐭḄ4HÒÓÔḄÕÖ|<ᓄØḄ᪗K&8 ᵨÒÓ8È|<ÙÈ|< Ú²³ᡈÜ◀Ḅ5²³CÜ◀|<᪗KḄᡂᕒᦪ◤⌕ %QᩭÞᵨ)ßde;à|<Ḅ%Q »COUto6ᡈst¦á8 %Q)âÍÚ©ᡈÌᐭst7.get()ᦪ Ô©KKãᶇᙠÔgetlineᦪÔ©KKÚåæ8.iosRḄᡂᕒᦪclearᵨᩭÜ◀ èéḄ9.zᵨᡭ¸ᦻrᦪopenêÖ◤⌕!8 ÔR%Qzᵨopen()ᦪᩭst%Q10.zᵨᐵëᦻrᦪcloseᐵë8 ᦻr5Ô%Qãìᙠ11.app<ᡭ¸ᦻr5ÕÖḄᢣ┐Cᑏᢣ┐í!®ᦻrî
13512.ᡭ¸ASCIIṹÔᦻrCpᑴÔᦻr5ᡭ¸<ðñḄ13.readCwriteᦪᑏᦻ¦ᦻrÊᑏpᑴᦻr14.ÔḄØᒹwÔḄᑁóஹC`8ô©ᡈÌᐭstḄÕÖ®³15.seekgᦪCseekp()ᦪᑖ ᵨᩭ!®ᢣ┐Cᑏᢣ┐Ḅfzᵨseekᦪñ5!ᑏᢣ┐öஹᑖ᪆`ᑡbcḄdeDf1ஹ#include#include#includevoidmain()(fstreamoutfile,infile;outfile.openC'text.daf\iosiiout);if(!outfile)cout«,,text.datcan'topen.
136^^;
137abort();)outfile«^^123456789
138^^;outᳮev<"aaabbbbbbccc
139''140”;outfile«^^ok!
141^^;outfile.close();infile.open("text.dat'ios::in);if(Jinfile)cout«,,filecan'topen.
142”;abort();)chartextline[80];while(!infile.eof())infile.getline(textline,sizeof(textline));cout«textline«endl;)2ஹ#include
143#include#includevoidmain()(fstreamfile1;filel.open(44text1.dat",ios::outlios::in);if(!filel)(cout«”textl.datcan'topen.
144^^;abort();)chartextline[]=^^123456789abcdefghijkl.
145\0^^;for(inti=0;i
146voidmain()ostrstreamss;ssvv”Hi,goodmorning!,5;char*buf=ss.str();cout«buf«endl;delete[]buf;)4ஹ#include#includechara[]="1000'';voidmain()(intdval,oval,hval;istrstreamiss(a,sizeof(a));iss»dec»dval;iss.seekg(ios::beg);iss»oct»oval;iss.seekg(ios::beg);iss»hex»hval;
147cout«,,decVal:<4«dval«endl;cout«,,octVal:<"«oval«endl;cout«,,hexVal:?,«hval«endl;h8jøᫀஹ⌱lmn12345678910CBDADADDAcᑨÁ`ᑡḄÂÃឋ%ὅᑜ┯ὅᑜX123456789101112úஹ᪆VVXXVXXVVVXX`ᑡbcḄdeDf1.BeiJjingShangHaiTianJing2.Inputa,b:85A=8,b=5A-b=33.D=5,c=mûஹXü`ᑡbcᦋÂᡠe#ḄᔜÈ┯þÿ ᑖ᪆
148:1.#includevoidmain()(cout«,,Thisisastring!??;)Thisisastring!2.#includevoidmain()(intx;cin»x;intp=x*x;coutvv"p="vvpvv''
149")3p=93ஹ#includevoidmain(){inti,j;
150i=5;j=3;intk=i+j;coutvv"i+j=''vvkvCiT;)I+j=8ᫀஹ⌱12345678910ADCACACCA11121314151617181920DDDAAADBAC21222324DDADḄឋ ὅᑜJ,┯ὅᑜX"#$%&
151'(Ḅ )ὃ⇋,☢ .☢Ḅ/011.ABCDEF2.4738942949610423.72384.ABCDEF5.—6501-16120ABcDEFஹ0,5,31,5,33,1,315,10,48,8,31,5,33ABCDஹ02500#includeABcDEFVoid2022-3011main(floatc,f;coutvv”3456cin»f;c=(f-32)*5/9;cout«^^456,,«c«endl;)4ஹ#include
152constfloatr=1.60934;voidmain()(floatm,I;coutvv”89ᦪ”cin»m;I=r*m;coutvv”<9ᦪ,,«I«endl;)5ஹ#includevoidmain()(intn,m;coutv<”ᐭ>?ᦪ”cin»n;m=nll5;cout<<”A,,«m«endl;)BᫀBஹ⌱
15312345678910BDAAABADDA1112131415ᑨCDCACDEᑡḄឋ ὅᑜJ,┯ὅᑜX12345678910Bஹᑖ᪆EVXXXVXXXXXᑡGHḄ11121314151617181920XXVXXXVJVV1.13.52.203.134.1475.35Ok!6.677.111
1541211331146411510105116152015611721353521718.31-19.1,210.SWITCH0WAMPIஹ1ஹ#includevoidmain()(int1=1,s=0;while(I<=99)(s=s+I;I+=2;)
155cout«,,s=,,«s«endl;)2ஹ#includevoidmain()(int1=13,m;while(I<100)(if(I%13==0)m=I;I+=13;)cout«,,m=,,«m«endl;)3ஹ#includevoidmain()(intr,I,j;cout«,,I=,;cin»I;cout«,,j=,;cin»j;if(I156while(r)I=j;j=r;r=I%j;)coutvv”ᨬᜧ8Nᦪ"vvjvvendl;)#includevoidmain()(intx,y,s;coutvv”ᐭO?ᦪ”cin»I»j;s=x;while(l)(if(s%y==0)break;s+=x;)coutv<"ᨬP8Qᦪ,,«s«endl;)4ஹ#include
157voidmain()intI,m,n,k;floats=0;m=l;n=2;for(I=l;I<=15;I++)(s=s+1.0*n/m;k=m;n=n;n=k+n;)cout«,,s=,,«s«endl;)5ஹ#includevoidmain()(intI,n=l;longints=0;for(I=l;I<=10;I++)(n=n*[;s=s+n;
158cout«,,s=,,«s«endl;6ஹ#include#includevoidmain()(intI,n=0;for(I=l;I<=(int)(sqrt(1000));I++)(n++;if(n%8==)cout«I*I«endl;elsecoutvvl*lvv",")cout«endl;}8ஹ#includevoidmain()(doublex,y;cout«"Pleaseinputx:";cin»x;if(x159elseif(x>=10)y=x-5;elsey=x+5;cout«"x="«x«",''«"y="«y«endl;)9ஹ#include#includevoidmain()(doublea,b,c,d,xl,x2;cout«"Pleaseinputa,b,c:";cin»a»b»c;d=b*b-4*a*c;if(a==0)coutvv”)$STGU
160";elseif(d==O){xl=x2=-b/2*a;coutvv"ᨵO?%WX᪷xl=x2="«xl«endl;}elseif(d>0){x1=(-b+sqrt(d))/2*a;x2=(-b-sqrt(d))/2*a;cout«"ᨵO?)WX᪷
161x1="«x1«",x2="«x2«endl;}else{coutvv”ᨵO?ᐳ[\᪷:"cout«"xl="«(-b/2*a)«"+"«(sqrt(-d)/2*a)«"i"«endl;cout«"x2="«(-b/2*a)«"-"«(sqrt(-d)/2*a)«"i"«endl;))10ஹ#includevoidmain()(for(inti=l;i<=5;i++)(for(intj=l;j<=5-i;j++)cout«"ᐜᡭᓺbfor(intk=1;k<=2*i-l;k++)cout«"*";cᡭᓺᜧcout«endl;ᣚe)ᡭᓺfghᑖfor(i=l;i<=4;i++)
162for(intj=1;j<=i;j++)cout«"ᐜᡭᓺbfor(intk=l;k<=9-2*i;k++)cout«"*";cᡭᓺᜧcout«endl;ᣚe)ᡭᓺEghᑖIᫀ
16311142.253.10+2+1=1320+2+2=2430+2+3=3540+2+4=464.6,115.5!+4!+3!+2!+1!=1536.6,6,611.suml=13sum2=l8sum3=2312.72013.a=5,b=8a=8,b=514.1015.u1998abed16.ff(double):88.18ff(int):97
164Iஹ8ஹ#include#include#includechar*func(int,int);voidmain(){cout«endl;cout«func(3,25l)«endl;)char*func(intn,ints)(char*p=(char*)maHocপ;if(n==l)(charstr[2];str[O]=,O,+s;str[l]=,\O,;returnstr;)else(intnl=s%10;intsl=s/10;
165*p=,O,+nl;returnstrcat(func(n-1,s1),p,1);))9ஹ#include#includedoublefunc(int,int,int,int);doublefunc(double,double,double,double);voidmain()(coutv#include
166intfunc(intn=2);voidmain()(cout«func(1cout«func()« 7,;cout«func(3)«endl;)intfunc(intn)(ints=0;for(intI=l;I<=10;I++)s=n*(l+s);returns;)ᫀஹ⌱12345678910ACDCDACADAᑨDEᑡḄឋ ὅᑜ┯ὅᑜ
16712345678910Bஹᑖ᪆EJJXXJJXJXVᑡGHḄ4.Defaultconstructorcalled.Constructorcalled.A=0,b=0A=4,b=85.A=7,b=96.1047.1035,789,5048.1(){123,4,5,6,7,8}1{11,12,13,14,15,16,17,18,19){19,18,17,16,15,14,13,12,11)ᫀஹ⌱123456789101112cABCCDBCADCB
168EᑡḄឋ ὅᑜJ,┯ὅᑜX123456789101112VVVVXVVVXJXXᑖ᪆EᑡGHḄ1.Starting1...Defaultconstructorcalled.Defaultconstructorcalled.Defaultconstructorcalled.Ending1...Starting!Constructor:a=l,b=2Constructor:a=3,b=4Constructor:a=5,b=6Ending2Destructorcalled.A=5,b=6Destructorcalled.A=3,b=4Destructorcalled.A=l,b=2Destructorcalled.A=5,b=6Destructorcalled.A=3,b=4Destructorcalled.A=l,b=22.Defaultconstructorcalled.
169Defaultconstructorcalled.Defaultconstructorcalled.Defaultconstructorcalled.Destructorcalled.Constructor!called.Destructorcalled.Constructor!called.Destructorcalled.X=0,y=0X=5,y=0X=2,y=3Destructorcalled.Destructorcalled.Destructorcalled.3.Constructorcalled.0Constructorcalled.5Destructorcalled.55Destructorcalled.54.Constructorcalled.55Destructorcalled.5
1705.Defaultconstructorcalled.Constructor:real=6.8,imag=0Constructor:real=5.6,imag=7.9O+Oi6.8+0i5.6+7.9iConstructor:real=1.2,imag=3.4Constructor:real=5,imag=0Defaultconstructorcalled.1.2+3.4i5+0iO+Oiᫀஹ⌱12345678ஹᑨDEᑡDABCACBDḄឋ ὅᑜV,┯ὅᑜX
17112345678910JXXXJXVJVXIஹᑖ᪆1112131415161718EᑡGHVVXJJXVJḄ1.(1,2)5,6(6,9)2.(1,2)(6,9)5,6(6,9)3.{13,22,30,40)4.D2::display()pril=4,pri2=5pri4=6pril2=7D2::display()pril=12,pri2=9pri4=7pril2=85.D2::display()
172pril=l,pri2=4pri4=6pril2=7D2::display()pril=9,pri2=8pri4=7pril2=8ᫀஹ⌱12345678910ஹᑨDDcACDCDCADEᑡḄឋ V,Xo12345678910Bஹᑖ᪆VVVXVVVJXJEᑡGHḄ1.B::show()called.158D::show()called.2082.D::virfun()called.
1733.TheAversionATheAversion1TheAversionATheAversion34.TheAversionATheDIinfo:4version1TheD2info:100versionATheD3info:-25version35.5,6,7,8,9,ᫀ>ஹ⌱12345678910ஹᑨDBCDADDADCDEᑡḄឋ ὅᡀiJJ,┯ὅᑜx12345678910Bஹᑖ᪆VXVXVJVXVVEᑡGH1112131415ḄVXVXXa)12345
1746789aaabbbbbbcccdddddfffeeeeggggghhhok!2.123456789abcdefghijkl.b)decVai:1000octVai:512hexVal:4096
