Sum of digits, Reverse, Palindrome & Armstrong Number Checker
Sum of digits, Reverse, Palindrome & Armstrong Number Checker: package checker; import java.util.Scanner; public class Check { public static void main(String[] args) { int sum=0,s,temp,num,c; System.out.println("Enter any number: "); Scanner input=new Scanner(System.in); num=input.nextInt(); temp=num; System.out.println("Enter 0 for Sum of digits."); System.out.println("Enter 1 for Reverse number."); System.out.println("Enter 2 for Palindrome number."); System.out.println("Enter 3 for Armstrong number."); Scanner input0=new Scanner(System.in); System.out.println(); c=input0.nextInt(); switch(c) { case 0: { while(temp!=0) { s=temp%10; sum=sum+s; temp=temp/10; } System.out.println("Sum of digits: "+sum); break; } case 1: { while(temp!=0) { s=temp%10; sum=sum*10+s...