func_code_string: #include <bits/stdc++.h>   #pragma GCC optimize( Ofast )   #pragma GCC optimization( O3 )   #pragma GCC optimize( unroll-loops )   #pragma GCC target( avx,avx2,fma )   using namespace std;   int main() {     long double r, x1, y1, x2, y2;     cin >> r >> x1 >> y1 >> x2 >> y2;     long double x = sqrt((y1 - y2) * (y1 - y2) + (x1 - x2) * (x1 - x2));     if (x - r >= 0)       cout << fixed << setprecision(10) << x1 <<     << y1 <<     << r;     else {       if (x == 0) {         cout << x1 - r / 2 <<     << y1 <<     << r / 2;         return 0;       }       x1 = x1 + ((x - r) / 2) * (x2 - x1) / x;       y1 = y1 + ((x - r) / 2) * (y2 - y1) / x;       cout << fixed << setprecision(10) << x1 <<     << y1 <<                << r - (r - x) / 2;     }     return 0;   }   