example1-10.cpp

来自「关于书籍《Borland c++Builder工程实践》的源代码」· C++ 代码 · 共 17 行

#include <iostream.h>
int &sum(int,int);
void main()
{
int x,y;
cout<<"enter two integer:";
cin>>x>>y;
int i=sum(x,y);
cout<<"the result is:"<<i<<endl;
}
int z;
int &sum(int p,int q)
{
z=p+q;
return z
}