ContainerWater.java

package com.sarvesh.javabasics;

import java.util.Scanner;

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

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

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

 int left = 0;
 int right = n-1;
 int maxArea = 0;

 while(left < right) {
 int height = Math.min(arr[left], arr[right]);
 int width = right - left;

 int area = height * width;
 if(area>maxArea) {
 maxArea = area;
 }


 if(arr[left]<arr[right]) {
 left++;
 } else {
 right--;
 }
 }
 System.out.println("Maximum Water: " + maxArea);
 sc.close();
 }
}