A Very Big Sum Hackerrank Solution in C++

 

➽ Problem:-

https://www.hackerrank.com/challenges/a-very-big-sum/problem

➽ Solution:-

#include<bits/stdc++.h>

using namespace std;

int main()

{

    int N;

    cin>>N;

    unsigned long long int sum=0,arr[N];

    for(int i=0;i<N;i++)

    {

        cin>>arr[i];

        sum += arr[i];

    }

    cout<<sum<<endl;;

    return 0;

}