func_code_string: #include <bits/stdc++.h>   using namespace std;   int execute() {     int n;     cin >> n;     string s;     s.assign(n / 2 - 1,  1 );     if (n % 2) {       cout << 7;     } else {       cout << 1;     }     cout << s << endl;     return 0;   }   int TE = true;   bool mTest = true;   int main() {     ios_base::sync_with_stdio(false);     if (mTest) cin >> TE;     while (TE--) {       execute();     }     return 0;   }   