UVa 10300 - Ecological Premium (ignore the number of animal)

Link:https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=15&page=show_problem&problem=1241
Sol:

#include <cstdio>
	using namespace std;
	int main() {
	int TC, a, n, p, f;
	scanf("%d", &TC);
	while (TC--) {
	int ans = 0;
	scanf("%d", &f);
	for (int i = 0; i < f; i++) {
	scanf("%d %d %d", &a, &n, &p);
	ans += a * p;
	}
	printf("%d\n", ans);
	}
	return 0;
	}