20分求助

#include<iostream>
#include<fstream>
#include<cmath>
using namespace std;
int main(){
	//freopen("sum.in","r",stdin);
	//freopen("sum.out","w",stdout);
	long long n,d,e;
	int k;
	bool fl=false;
	cin>>k;
	for(int i=1;i<=k;i++){
		cin>>n>>d>>e;
		for(long long p=1;p<=n;p++){
			for(long long q=p;q<=n;q++){
				if(p*q==n&&e*d==(p-1)*(q-1)+1){
					cout<<p<<" "<<q<<endl;
					fl=true;
					break;
				}
			}
			if(fl){
				break;
			}
		}
		if(fl==false){
			cout<<"NO"<<endl;
		}
		fl=false;
	}
	//fclose(stdin);
	//fclose(stdout);
	return 0;
}