func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     unsigned long long x, y, z, res1 = 0, res2 = 0;     cin >> x >> y >> z;     unsigned long long a = x % z;     unsigned long long b = y % z;     res1 = (x + y) / z;     if (a == 0 || b == 0)       res2 = 0;     else {       if (a > b) {         if ((z - a) <= b) res2 = z - a;       } else {         if ((z - b) <= a) res2 = z - b;       }     }     cout << res1 <<     << res2;     return 0;   }   