Help me in solving SEARCHINARR problem

My issue

Getting runtime error again and again.

My code

#include<stdio.h>
int main(){
    int arr[100],i,flag=0,N,X;
    scanf("%d",&N);
    scanf("%d",&X);
    for(i=0;i<N;i++){
        scanf("%d",&arr[i]);
    }
    for(i=0;i<N;i++){
        if(X==arr[i]){
            flag=1;
            break;}
    }
if(flag==1){
    printf("YES\n");
}    
else{
    printf("NO\n");
} 
return 0;
}

Learning course: BCS301: Data structures
Problem Link: https://www.codechef.com/learn/course/abesit-dsa/ABESITDS06/problems/SEARCHINARR