#include <iostream> using namespace std; int main() { int n; cin >> n; // 读取天数 int gold = 0, silver = 0, bronze = 0; // 初始化奖牌累加器 for (int i = 0; i < n; i++) { int g, s, b; cin >> g >> s >> b; // 读取当天获得的三种奖牌数 gold += g; silver += s; bronze += b; } int total = gold + silver + bronze; cout << gold << " " << silver << " " << bronze << " " << total << endl; return 0; }