C++ :

#include <iostream>
#include <climits>
using namespace std;
int main() {
	int n;
  cin >> n;
  int a = 0, b = 0, c = 0, x, y, z;
  for (int i = 0; i < n; ++i) {
    cin >> x >> y >> z;
  	a += x, b += y, c += z;
  }
  printf("%d %d %d %d\n", a, b, c, a + b + c);
  return 0;
}