DNA sequence

input/code.cpp: In function 'int main()':
input/code.cpp:13:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int j = 0; j <= s.length() - i; j++) {
                                       ^

#include <bits/stdc++.h>
#define ll long long
 
using namespace std;
 
int main () {
  string s;
  cin>>s;
  int n;
  cin>>n;
  unordered_map<string, bool> m;
  for (int i = 1; i <= min(10, (int)s.length()); i++) {
    for (int j = 0; j <= s.length() - i; j++) {
      //cout<<i<<" "<<j<<endl;
	m[s.substr(j, j + i)] = 1;
    }
  }
  for (int i = 0; i < n; i++) {
      string x;
      cin>>x;
      if (m[x]) cout<<"YES"<<endl;
      else cout<<"NO"<<endl;
  }
}

Test 1

Verdict: RUNTIME ERROR