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C++运算符重载示例

原创于 2016-05-22 14:02:33 发布 · 325 阅读

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CC 4.0 BY-SA版权

#include <iostream>
using namespace std;
class Sample
{
private:
    int x;
public:
    Sample(){}
    Sample(int a){x=a;}
    void disp(){cout<<"x="<<x<<endl;}
    Sample operator+(Sample &s);
};
Sample Sample::operator+(Sample &s)
{
    return Sample(x+s.x);
}
int main()
{
    Sample obj1(10);
    Sample obj2(20);
    Sample obj3;
    obj3=obj1+obj2;
    obj3.disp();
    return 0;
}