Left Sum and Right Sum

import java.io.*;
import java.util.*;

public class si1{

    public static void main(String[] args) {
        int n;
        Scanner sc = new Scanner(System.in);
        n = sc.nextInt();
        int[] ar = new int[n];
        for(int i = 0;i < n;i++){
            ar[i] = sc.nextInt();
        }

        int[] leftSum = new int[n];
        int[] rightSum = new int[n];
        for(int  i = 0;i < n;i++){
            if(i == 0){
                leftSum[i] = 0;
                for(int j = 1;j < n;j++){
                    rightSum[i] += ar[j];
                }
            }
            else if(i == n - 1){
                rightSum[i] = 0;
                for(int j = 0;j < n - 1;j++){
                    leftSum[i] += ar[j];
                }
            }
            else{
                for(int j = 0;j < i ;j++){
                    leftSum[i] += ar[j];
                }
                for(int j = i + 1;j < n;j++){
                    rightSum[i] += ar[j];
                }
            }
        }
        //for(int i = 0;i < n;i++){
        //    System.out.print(leftSum[i] + " ");
        //}
        //System.out.println();
        //for(int  i = 0;i < n;i++){
         //   System.out.print(rightSum[i] + " ");
        //}
        //System.out.println();

        for(int i = 0;i < n;i++){
            System.out.print(Math.abs(leftSum[i] - rightSum[i]) + " ");
        }
    }
}