func_code_string: #include <bits/stdc++.h>   using namespace std;   const int maxn = 110;   int a, b, c, ar[maxn], al[maxn];   bool gg = false;   int main() {     cin >> a >> b >> c;     for (int i = 0; i < b; i++) cin >> ar[i];     for (int j = 0; j < c; j++) cin >> al[j];     for (int i = 1; i <= a; i++) {       for (int j = 0; j < b; j++) {         if (ar[j] == i) gg = true;       }       gg ? cout << 1 <<     : cout << 2 <<    ;       gg = false;     }     cout << endl;     return 0;   }   