Sukujuhla

input/code.cpp: In function 'int main()':
input/code.cpp:10:29: error: expected ';' before ')' token
   10 |     for (int i = 0; i <= 2*k) {
      |                             ^
      |                             ;

#include <iostream>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, m, k;
  cin >> n >> m >> k;
  if (m == 1) {
    int pos1 = 16;
    for (int i = 0; i <= 2*k) {
      int v;
      cin >> v;
      if (v == 1) {
        pos1 = i;
      }
    }
    cout << (pos1%2 ? 'A' : 'B') << endl;
  } else if (m == 10) {
    
  } else {
    
  }
}