func_code_string: #include <bits/stdc++.h>   using namespace std;   long long int p[200008] = {0};   int main() {     ios_base::sync_with_stdio(false);     long long int n, z, x, i;     long double p, q;     cin >> n;     for (i = 0; i < n; i++) {       cin >> x;       z = x * x - 4 * x;       if (z < 0) {         cout <<  N n ;         continue;       }       cout <<  Y  ;       p = (long double)(x + sqrt(z)) / 2;       q = (long double)(x - sqrt(z)) / 2;       cout << setprecision(20) << p <<     << setprecision(20) << q << endl;     }   }   