c++程序设计编程实例大全

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2、C++程序编程实例大全#includeintmain(){std::cout<<"helloworld!";}#include"iostream"usingnamespacestd;voidmain(){int*p;p=newint;*p=5;/*p=newint(5);*/cout<<*p;deletep;}#include"iostream"usingnamespacestd;voidmain(){charname[10];cout<<"pleaseinputyourname:";cin>>name;cout

3、<<"thenameis"<>name;cout<<"howoldareyou:";cin>>age;cout<<"thenameis"<

4、#include"iostream"usingnamespacestd;voidmain()

5、{structstudent{intno;floatmath;};intn;cin>>n;studentwang;wang.no=n;cin>>wang.math;cout<>n;if((p=newint[n])==0){cout<<"can'tallocatemoreme

6、mory,terminating"<

7、#include"iostream"usingnamespacestd;voidmain(){int*p;intn;cout<<"pleaseinputthelengthofthearray:";cin>>n;if((p=newint[n])==0){c

8、out<<"can'tallocatemorememory,terminating"<usingnamespacestd;floata=2.4;voidmain(){inta=8;cout<<

9、a<voidmain(){intnum=50;int&ref=num;ref+=10;cout<<"num="<

10、/*Note:YourchoiceisCIDE*/#includevoidmain(

11、){intnum;int&ref=num;num=5;cout<<"num="<usingnamespacestd;voidswap(int&x,int&y);voidmain(){intx=5,y=6;cout<<"beforeswap,x:"<

12、ndl;swap(x,y);cout<<"afterswap,x:"<