Submission #853468

#	Time	Username	Problem	Language	Result	Execution time	Memory
853468		Trisanu_Das	Genetics (BOI18_genetics)	C++17	Compilation error	0 ms	0 KiB

genetics

#include <bits/stdc++.h>
using namespace std;

int main(){
  ios_base::sync_with_stdio(false); cin.tie(NULL);
  int n, m, k; cin >> n >> m >> k;
  string a[n]; for(int i = 0; i < n; i++) cin >> a[i];
  for(int i = 0; i < n; i++){
    int cnt = 0;
    for(int j = 0; j < n; j++){
      diff = 0;
      for(int l = 0; l < m; l++) if(a[i][l] != a[j][l]) diff++;
      if(diff == k) cnt++;
    }
    if(cnt == n - 1){
      cout << i + 1 << '\n'; return 0;
    }
  }
}

Compilation message (stderr)

genetics.cpp: In function 'int main()':
genetics.cpp:11:7: error: 'diff' was not declared in this scope
   11 |       diff = 0;
      |       ^~~~