MaximumPrefix.java

package com.sarvesh.javabasics;

import java.util.Scanner;

public class MaximumPrefix {

 public static void main(String[] args) {
 Scanner sc = new Scanner(System.in);

 System.out.print("Enter Number of digits: ");
 int n = sc.nextInt();

 int[] arr = new int[n];
 System.out.print("Enter Digits: ");
 for (int i=0;i<n;i++) {
 arr[i] = sc.nextInt();
 }
 prefix(arr);
 sc.close();
 }

 public static void prefix(int[] arr) {
 int n = arr.length;
 int[] prefix = new int[n];
 prefix[0] = arr[0];

 for (int i=1;i<n;i++) {
 prefix[i]=prefix[i-1]+arr[i];
 }

 System.out.println("Prefix Array:");
 for (int i=0;i<n;i++) {
 System.out.print(prefix[i] + " ");
 }
 }
}