Java Code to Reverse a Number

Reverse a Number using Java

Java

import java.util.Scanner; 

class ReverseNumber { 

public static void main(String args[]) { 

int num=0; 

int revnum =0; 

System.out.println("Input your number and press enter: "); 

Scanner in = new Scanner(System.in); 

num = in.nextInt(); 

while( num != 0 ) { 

revnum = revnum * 10; 

revnum = revnum + num%10; 

num = num/10; } 

System.out.println("Reverse of input number is: "+revnum);

} }

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