func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, k;     cin >> n >> k;     int i1, i2, a1, a2;     cout <<  ?  ;     for (int i = 1; i <= k; ++i) cout << i <<    ;     cout <<   n ;     cout.flush();     cin >> i1 >> a1;     cout <<  ?  ;     for (int i = 1; i <= k + 1; ++i) {       if (i == i1) ++i;       cout << i <<    ;     }     cout <<   n ;     cout.flush();     cin >> i2 >> a2;     if (a1 < a2) {       swap(i1, i2);       swap(a1, a2);     }     int count = 0, c1 = 0, c2;     for (int ch = 1; ch <= k + 10; ++ch) {       if (ch == i1 || ch == i2) ++ch;       if (ch == i1 || ch == i2) ++ch;       ++c1;       if (c1 > k - 1) break;       cout <<  ?  ;       c2 = 0;       for (int i = 1; i <= k + 10; ++i) {         ++c2;         if (c2 > k) break;         if (i == i2) ++i;         if (i == ch)           cout << i2 <<    ;         else           cout << i <<    ;       }       cout <<   n ;       cout.flush();       int ich, ach;       cin >> ich >> ach;       if (ich == i1) ++count;     }     cout <<  !   << count + 1;     cout.flush();     return 0;   }   