func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a, b, c;     cin >> a >> b >> c;     bool flag = 0;     int by1, by2;     int x, y;     for (int i = 0; i <= a; i++) {       x = a - i;       y = i;       by1 = b - x;       by2 = c - y;       if (by1 == by2 and by1 >= 0) {         flag = 1;         break;       }     }     if (flag)       cout << x <<     << by1 <<     << y << endl;     else       cout <<  Impossible  << endl;   }   