test16.txt

思路很清晰的c++课件。例子很简明

#include <iostream.h>
int mul(int x,int y,int sum,int sub)
{
    sum=x+y;
    sub=x-y;
    return x*y;
}
void main()
{   int a,b,c,d,e;
    cin>>a>>b;
    e=mul(a,b,c,d);
    cout<<a<<"与"<<b<<"的和为:"<<c
        <<",差为:"<<d<<",积为:"<<e<<endl;
}