《C++程序设计》(谭浩强编著)习题解答.doc

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1、C++程序设计题解与上机指导习题程序习题一Xt1-5#includeusingnamespacestd;intmain(){cout<<"This"<<"is";cout<<"a"<<"C++";cout<<"program.";return0;}Xt1-6#includeusingnamespacestd;intmain(){inta,b,c;a=10;b=23;c=a+b;cout<<"a+b=";cout<

2、cludeusingnamespacestd;intmain(){inta,b,c;intf(intx,inty,intz);cin>>a>>b>>c;c=f(a,b,c);cout<usingnamespacestd;intmain(){inta,b,c;cin>>a>>b;c=

3、a+b;cout<<"a+b="<usingnamespacestd;intmain(){inta,b,c;intadd(intx,inty);cin>>a>>b;c=add(a,b);cout<<"a+b="<usingnamespacestd;intmain(

4、){charc1='a',c2='b',c3='c',c4='101',c5='116';cout<usingnamespacestd;intmain(){charc1='C',c2='+',c3='+';cout<<"Isay:""<

5、resting!""<<'';return0;}Xt2-7#includeusingnamespacestd;intmain(){inti,j,m,n;i=8;j=10;m=++i+j++;n=(++i)+(++j)+m;cout<usingnamespacestd;intmain(){charc1='C',c2='h',c3='i',c4='n',c5

6、='a';c1+=4;c2+=4;c3+=4;c4+=4;c5+=4;cout<<"passwordis:"<#includeusingnamespacestd;intmain(){floath,r,l,s,sq,vq,vz;constfloatpi=3.;cout<<"pleaseenterr,h:";cin>>r>>h;l=2*pi*r;s=r*r*pi;sq=4*pi*

7、r*r;vq=3.0/4.0*pi*r*r*r;vz=pi*r*r*h;cout<

8、endl;return0;}Xt3-3#includeusingnamespacestd;intmain(){floatc,f;cout<<"请输入一个华氏温度:";cin>>f;c=(5.0/9.0)*(f-32);//注意5和9要用实型表示,否则5/9值为0cout<<"摄氏温度为:"<