Sum of cards

Language : C++

(NOTE : Try a few times yourself before moving to the solution)

#include <bits/stdc++.h>
#include <iostream>
#define ll long long
using namespace std;

int main()
{
int t;
cin >> t;
while (t--)
{
ll n, x;
cin >> n >> x;
ll a[n], Sum = 0;
	for (int i = 0; i < n; i++)
	{
		cin >> a[i];
		Sum += a[i];
	}
ll sum = abs(Sum);
int count = 0;
if (sum <= x)
	count = 1;

else
{
	while (sum >= x)
	{
		sum -= x;
		count++;
	}
count++;
}

cout << count << endl;

}

}