Help me in finding error in my code for TODOLIST problem

help
,
1

My issue

My code

#include <iostream>
using namespace std;

int main() {
    
	int n;
	cin>>n;
	
	for(int i=1;i<=n;i++){
	    int m;
	    cin>>m;
	    int arr[m],count=0;
	    
	    for(int i=0;i<m;i++){
	        cin>>arr[m]
	    }
	    
	    for(int i=0;i<m;i++){
	        if(arr[m]>=1000){
	            count++;
	        }
	    }
	    cout<<count<<endl;
	}
	return 0;
}

Problem Link: TODOLIST Problem - CodeChef

3

SEE MY SOLUTION IT WILL HELP