题目描述

blablabla

样例

blablabla

C++ 代码

#include <iostream>

using namespace std;

class CTriangle
{
    public:
        int y, x;
        CTriangle(int a, int b): y(a), x(b){};
        CTriangle operator+ (const CTriangle& c)
        {
            return CTriangle(y + c.y, x + c.x);
        }
};

int main()
{
    int a, b;
    CTriangle A(0, 0);
    while(cin >> a >> b, a)
    {
        CTriangle tmp(a, b);
        A = A + tmp;
    }
    printf("A(0,%d),B(0,0),C(%d,0)", A.y, A.x);
    return 0;
}