func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long int;   using pii = pair<int, int>;   using pll = pair<ll, ll>;   using maxHeap = priority_queue<int>;   using minHeap = priority_queue<int, vector<int>, greater<int>>;   int main() {     ios::sync_with_stdio(0), cin.tie(0);     int t, x;     double d, p;     cout << fixed << setprecision(10);     for (cin >> t; t; t--) {       cin >> x;       d = x;       if (x * x - 4 * x < 0) {         cout <<  N n ;       } else {         p = sqrt(d * d - 4 * d);         cout <<  Y   << (d - p) / 2 <<     << (d + p) / 2 <<   n ;       }     }     return 0;   }   