func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     int n;     double r;     cin >> n >> r;     double X[n];     for (int i = 0; i < n; i++) {       cin >> X[i];     }     double Y[n];     Y[0] = r;     for (int i = 1; i < n; i++) {       Y[i] = r;       for (int j = 0; j < i; j++) {         if (abs(X[i] - X[j]) <= 2 * r)           Y[i] = max(Y[i], Y[j] + sqrt(4 * r * r + 2 * X[i] * X[j] - X[i] * X[i] -                                        X[j] * X[j]));       }     }     for (int i = 0; i < n; i++) {       cout << fixed << setprecision(9) << Y[i] <<    ;     }     return 0;   }   