一本通1064；奥运奖牌计数

#include 
using namespace std;
int main()
{
    int n, Jin, Yin, Tong;
    int JinSum = 0, YinSum = 0, TongSum = 0, sum;
    cin >> n;
    for (int i = 1; i <= n; i++) // 循环n次
    {
        cin >> Jin >> Yin >> Tong; // 输入一天获得的金银铜牌数
        JinSum += Jin;      // 金牌求和
        YinSum += Yin;      // 银牌求和
        TongSum += Tong;    // 铜牌求和
    }
    sum = JinSum + YinSum + TongSum;    // 求得总牌数
    cout << JinSum << ' ' << YinSum << ' ' << TongSum << ' ' << sum;
    return 0;
}