p1_2.cpp

相当丰富的C++源码

/************************************************
*    程序文件名: p1_2.cpp                       *
*    功能: 求三个数的平均值，演示C++的简单I/O  *
*                           设计者: Antony      *
*                           时  间: 8-8-2006    *
*************************************************/
#include <iostream>              
using namespace std;
void main( )  
{    
	float num1, num2, num3;         //定义三个数    
	cout << "Please input three numbers:" ;
	cin >> num1 >> num2>>num3;
	cout << "The average of "<<num1<<", "<<num2<<" and "<<num3;
	cout <<" is: "<<(num1+num2+num3)/3<< endl;
}