C++成员函数重载示例

/*******************************************************
*author：PengXiaoLin
*copyright: 版权所有，翻版不究
******************************************************/

#include <iostream>
#include <string>

using namespace std;

class ADD
{

public:
void Sum(int a, int b);
void Sum(long a, long b);
void Sum(float a, float b);
void Sum(double a, double b);

};

int main()
{
ADD Add;

Add.Sum(2L,5L);
Add.Sum(2332, 1343);
Add.Sum(234.342F,65.0F);
Add.Sum(1.342513324,65.035436543);

while(1);
}

void ADD::Sum(int a, int b)
{
cout<<"int sum:/n";
cout<<a + b<<endl;
}
void ADD::Sum(long a, long b)
{
cout<<"long sum:/n";
cout<<a + b<<endl;

}
void ADD::Sum(float a, float b)
{
cout<<"float sum:/n";
cout<<a + b<<endl;

}
void ADD::Sum(double a, double b)
{
cout<<"double sum:/n";
cout<<a + b<<endl;
}