✅Array sum without loops

Array sum without loops easy asked in interviews by 2 companies Time Limit: 2 sec Memory Limit: 128000 kB

Problem Statement:

Given an array of n integers. Print the sum of all numbers in the array without using any loop. Input First line contains a single integer denoting n. Next line contains n space separated integer.

Constraints 1 <= n <= 105 1 <= arr[i] <= 109 Output A single integer denoting the sum. Example Input: 4 3 9 2 7

Output: 21

link:https://my.newtonschool.co/playground/code/vw3xmdis66z3/

```java
import java.io.*; // for handling input/output
import java.util.*; // contains Collections framework

// don't change the name of this class
// you can add inner classes if needed
class Main {
    public static void main (String[] args) {
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    int arr[]=new int[n];
    for(int i=0;i<n;i++){
        arr[i]=sc.nextInt();
    }
    long sum=0;
    int j=0;
    while(true){
        sum +=arr[j++];
        if(j<n){
            continue;
        }else{
            break;
        }
    }
    System.out.println(sum);
    }
}
```