Help me in solving DIET problem

help
,
1

My issue

my program is not running

My code

#include <stdio.h>

int main() {
	// your code goes here
	int T;
	scanf("%d",&T);
	while(T--)
	{
	    int N,K,pro=0,flag=0;
	    scanf("%d%d",&N,&K);
	    int A[N];
	    for(int i=0;i<N;i++)
	    {
	    scanf("%d",&A[i]);
	    pro+=A[i];
	    if(pro>=K)
	    {
	        pro-=K;
	    }
	    else
	    {
	        printf("NO %d\n",i+1);
	        flag++;
	    }
	    }
	    if(!(flag))
	    printf("YES\n");
	}
}

Problem Link: Chef Diet Practice Coding Problem