func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n, k;     cin >> n >> k;     long long a, b, c;     if (n / 2 < k + 1) {       a = b = 0;       c = n;     } else {       long long x = (n / 2) / (k + 1);       a = k * x;       b = x;       c = n - x * (k + 1);     }     cout << b <<     << a <<     << c <<   n ;     return 0;   }   