Help me in solving DSAAGP50 problem

My issue

my answer is correct while running the code but while submitting the code it is showing error.

My code

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

int main() {
	// your code goes here
	int A[]={8,2,4,1,4};
	int N=sizeof(A)/sizeof(A[0]);
	int sum=0;
	for(int i=0;i<N;i++){
	    sum+=A[i];
	}
	cout<<sum<<" ";
	return 0;
}	



Learning course: Data structures & Algorithms lab
Problem Link: https://www.codechef.com/learn/course/muj-aiml-dsa-c/MUJADSAC06/problems/DSAAGP50