10300 - Ecological Premium/10300.cpp

   1 #include <iostream>
   2 using namespace std;
   3
   4 int main(){
   5   int casos;
   6   cin >> casos;
   7   while (casos--){
   8     unsigned long long r=0, a, c;
   9     unsigned i;
  10     cin >> i;
  11     while (i--){
  12       cin >> a >> c >> c;
  13       r += a*c;
  14     }
  15     cout << r << endl;
  16   }
  17 }