func_code_string: #include <bits/stdc++.h>   using namespace std;   signed main(signed argc, const char* argv[]) {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     int n;     cin >> n;     int cnt = 0;     for (int i = 0; cnt < n; ++i) {       cout << 3 <<     << i << endl;       ++cnt;       if (cnt == n) break;       if (i % 2) {         ++cnt;         cout << 0 <<     << i << endl;       }     }   }   