proj4_03.cpp

C++程序设计教程的全部源代码 包含与教程同步的PPT 方便学习

#include <iostream.h>
//int func(int num1 ,int num2 ,char ch = '+')
//int func(int num1 ,int num2 = 1,char ch = '+')
int func(int num1 = 1,int num2 = 1,char ch = '+')
{
	int iRet = 0;
	if (ch == '+')
	{
		iRet = num1 + num2;
	}
	if(ch = '*')
	{
		iRet = num1 * num2;
	}
	return iRet;
}

void main()
{
	cout << func(4,4,'*') << endl;
}