func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int tc;     cin >> tc;     while (tc-- > 0) {       int arr[7];       for (int i = 0; i < 7; i++) {         cin >> arr[i];       }       cout << arr[0] <<     << arr[1] <<     << arr[6] - arr[0] - arr[1] << endl;     }   }   