【精品】分析程序写出结果.doc

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1、五、阅读程序(26)(-).写出下列程序的输出结果是(5X2)1•#includeusingnamespacestd;intmain(){inti=l,sum=O;do{sum+=i;i++;}while(i<=100)cout«',sum=',«sum«endl;return0;}sum=5050—■1「■2.#includeusingnamespacestd;intmain(){charstrl[]=MIlovechina!",str2[20],*pl,*p2;pl=strl;p2=str2;for(;*pl!='';pl++,p2++)*p2二

2、*pl;*p2二'';pl=strl;p2=str2;cout<<,,strlis:5,«pl<usingnamespacesId;intmain(){charcl二’a',c2二’d',c3二’f';cl+=2;c2+=2;c3+=2;cout<usingnames

3、pacestd;inti,j,m,n;intmain(){i二5;J=6;m二++i+j++;n二(++i)+(++j)+m;<usingnamespacestd;intmain(){constintn=5;inta[n]={9,6,3,4,5},i,t;for(i=0;i

4、out<

5、idmain(){cout«,,i=,,«t()«?,;cout«,,i=,,«t()«?,;swap2(a,b);cout«nx="«x«,,,y=,,<mtt(){staticinti=100;i+=5;returni;}运行结呆：i=105i=1002、#includevoidswapl(int*pl,int*p2){intt;t=*pl;*pl=*p2;*p2=t;}voidswap2(int&pl,int&p2){int*t;t=

6、pl;pl=p2;p2=t;}voidmain(void){intx,y;inta,b;x=l0,y=20;swapl(&x,&y);;a=l00,b=200;运行结果是：x=20fy=10a=100,b=200l>#includeintt(){staticinti=lOO;i+=5;returni;}voidmain(){cout«,,i=,<structs{intm;floatx;};voidswap(ssl,ss2){st;t=sl;sl

7、=s2;s2=t;}sfun(ssI,ss2){st;t.m=sl.m+s2.m;t.x=sl.x+s2.x;returnt;i=1102、#includevoidmain(void){inti,x,num;cin>>x;while(x){num=x%10;cout<