func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int n, a, moves = 0;     cin >> n;     while (n--) {       cin >> a;       moves += a - 1;       moves %= 2;       cout << 2 - moves <<   n ;     }     return 0;   }   