From 1f37d0a82508b159cb560a2e89d1b9b7fc8c0e50 Mon Sep 17 00:00:00 2001
From: rnzit <32677893+rnzit@users.noreply.github.com>
Date: Sun, 24 Oct 2021 22:49:31 +0700
Subject: [PATCH] using array list

using array list to find  greatest of four
---
 GreatestOfFourUsingList.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 GreatestOfFourUsingList.java

diff --git a/GreatestOfFourUsingList.java b/GreatestOfFourUsingList.java
new file mode 100644
index 00000000..936eafcd
--- /dev/null
+++ b/GreatestOfFourUsingList.java
@@ -0,0 +1,22 @@
+import java.util.Scanner;
+import java.util.*;
+import java.util.Optional;
+import java.util.Comparator;
+
+public class GreatestOfFourUsingList {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        List<Integer> list = new ArrayList<>();
+        System.out.println("Please enter first number: ");
+        list.add(sc.nextInt());
+        System.out.println("Please enter second number: ");
+        list.add(sc.nextInt());
+        System.out.println("Please enter third number: ");
+        list.add(sc.nextInt());
+        System.out.println("Please enter fourth number: ");
+        list.add(sc.nextInt());
+        
+        System.out.println("Largest of four numbers is: " + list.stream().max(Integer::compare).get());
+        sc.close();
+    }
+}