func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long a, b, c, d;     cin >> a >> b >> c >> d;     long long sum = (a + b + c + d) / 3;     if (sum == a)       cout << sum - b <<     << sum - c <<     << sum - d;     else if (sum == b)       cout << sum - a <<     << sum - c <<     << sum - d;     else if (sum == c)       cout << sum - a <<     << sum - b <<     << sum - d;     else       cout << sum - a <<     << sum - b <<     << sum - c;   }   