C++程序设计内容编程实例大全.doc

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1、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<<"thenameis"<

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

3、n;cin>>n;studentwang;wang.no=n;cin>>wang.math;cout<>n;if((p=newint[n])==0){cout<<"can'tallocatemorememory,terminating"<

4、[i]=i*2;cout<<"Nowoutputthearray:"<>n;if((p=newint[n])==0){cout<<"can'tallocatemorememory,terminating"<

5、n;i++)p[i]=i*i+1;cout<<"Nowoutputthearray:"<usingnamespacestd;floata=2.4;voidmain(){inta=8;cout<voidmain(){intnum=

6、50;int&ref=num;ref+=10;cout<<"num="<voidmain(){intnum;int&ref=num;num=5;cout<<"num="<

7、<"&ref="<<&ref<usingnamespacestd;voidswap(int&x,int&y);voidmain(){intx=5,y=6;cout<<"beforeswap,x:"<//u