Help me in solving AOCV210 problem

My issue

My code

// Update the code below to solve the problem

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

int main() 
	int t;
    cin >> t;
	    int N;
	    cin >> N;
	    int A[N];
	    for(int i=0; i < N; i++)
	        cin >> A[i];

Learning course: C++ for problem solving - 2
Problem Link: CodeChef: Practical coding for everyone