func_code_string: #include <bits/stdc++.h>   using namespace std;   using ll = long long;   int main() {     ios::sync_with_stdio(false);     cin.tie(0), cout.tie(0);     int t;     cin >> t;     while (t--) {       int b[8];       for (int i = 1; i <= 7; ++i) cin >> b[i];       int first = b[7] - b[6];       int last = b[7] - b[5];       cout << first <<     << b[7] - (first + last) <<     << last << endl;     }     return 0;   }   