문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int n; cin >> n;
for (int a=1; a<=n; a++) {
if (n % a) continue;
int c = n / a;
for (int b=1; b<=n+2; b++) {
if ((n+2) % b) continue;
int d = -(n+2) / b;
if (a*d+b*c == n+1) {
cout << a << " " << b << " " << c << " " << d;
return;
}
}
}
cout << -1;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}