Help me in solving SEARCHINARR problem

My issue

Shows runtime error on submit even though the code works on tests againsst custom input.

My code

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

int main() {
	// your code goes here
	int N,X,flag=0;
	cin>>N>>X;
    bool found=false;

    
     int A[100];
      for(int i=0;i<N;i++){
         cin>>A[i];
         if (A[i]==X){
             found=true;
             break;
         }
     }
             
    if (found){
        cout<<"YES";
    }
    else{
        cout<<"NO";
    }
     
    return 0;
     
     
}

Learning course: Data structures & Algorithms lab
Problem Link: https://www.codechef.com/learn/course/muj-aiml-dsa-c/MUJADSAC06/problems/SEARCHINARR