func_code_string: #include <bits/stdc++.h>   using namespace std;   int max(int a, int b, int c, int d) {     if (a >= b && a >= c && a >= d) return a;     if (b >= a && b >= c && b >= d) return b;     if (c >= a && c >= b && c >= d) return c;     if (d >= a && d >= c && d >= b) return d;     return d;   }   int main() {     int x1, x2, x3, x4;     cin >> x1 >> x2 >> x3 >> x4;     int mx = max(x1, x2, x3, x4);     if (mx == x1) {       cout << mx - x2 <<     << mx - x3 <<     << mx - x4;     } else {       if (mx == x2) {         cout << mx - x1 <<     << mx - x3 <<     << mx - x4;       } else {         if (mx == x3) {           cout << mx - x2 <<     << mx - x1 <<     << mx - x4;         } else {           if (mx == x4) {             cout << mx - x2 <<     << mx - x3 <<     << mx - x1;           }         }       }     }   }   