func_code_string: #include <bits/stdc++.h>   using namespace std;   double n, m, k;   int main() {     while (scanf( %lf %lf %lf , &n, &m, &k) != EOF) {       if (m > n + k) {         printf( %.6lf n , 0.0);         continue;       }       double resp = 1.0;       for (int i = 0; i <= k; i++) {         resp *= ((m - i) / (n + k + 1 - i));       }       printf( %.6lf n , 1.0 - resp);     }     return 0;   }   