#include <iostream>
#include <cmath>
using namespace std;
int main() {
	int k;
	cin >> k;
	for (int i = 0; i < k; i++) {
		int n, e, d, p, q, plus, subt;
		cin >> n >> d >> e;
		plus = n - (e * d) + 2;
		subt = plus * plus - (4 * n);
		if (subt < 0) {
			cout << "NO" << endl;
		}
		else {
			subt = pow(subt, 0.5);
			q = (plus + subt) / 2;
			p = plus - q;
			cout << p << " " << q << endl;
		}
	}
	return 0;
}

结果总是一输完数据就自动出来了，怎么让结果在所有数据全部输入后再输出啊？