Update and rename Armstrong.java to Arm

Author: Harshit1020

contributors/Harshit1020/Armstrong.java renamed to contributors/Harshit1020/Arm

@@ -1,11 +1,6 @@
-import java.util.Scanner;
-
 public class ArmstrongNum {
     public static void main(String[] args) {
-        int n;
-        Scanner sc = new Scanner(System.in);
-        System.out.println("enter the value:");
-        n = sc.nextInt();
+        int n = 153;
         int temp = n;
         int rem, sum =0;
         while(n >0){
@@ -14,10 +9,12 @@ public static void main(String[] args) {
             sum = sum+(rem*rem*rem);
             n = n/10;
         }
-        if(temp == sum){
+        if(temp == sum)
+        {
             System.out.println("number is armstrong");
         }
-        else{
+        else
+        {
             System.out.println("number is not armstrong");
         }
     }