example1-2.cpp

关于书籍《Borland c++Builder工程实践》的源代码

#include <iostream.h>
double  sum(double a,double b)
{
return a+b;
}
void main()
{ 
double x,y;
cout<<"Please enter two number :"<<endl;
cin>>x>>y;
double z=sum(x,y);
 cout<<"Please see the result x+y=:"<<z<<endl;
}