func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 1e2 + 7;   const long long nol = 0;   long long n;   string g, s;   void vkoshp() {     cin >> n;     while (n >= 2) {       g +=  1 ;       n -= 2;     }     if (n == 1) {       s +=  7 ;       g.erase(g.begin());       s += g;       g = s;     }     cout << g;   }   int main() {     cout.tie(NULL);     cin.tie(NULL);     ios_base::sync_with_stdio(0);     long long t = 1;     while (t--) vkoshp();   }   