import java.util.Scanner;
class RecursionReverseDemo
{
//A method for reverse
public static void reverseMethod(int number) {
if (number < 10) {
System.out.println(number);
return;
}
else {
System.out.print(number % 10);
//Method is calling itself: recursion
reverseMethod(number/10);
}
}
public static void main(String args[])
{
int num=0;
System.out.println("Input your number and press enter: ");
Scanner in = new Scanner(System.in);
num = in.nextInt();
System.out.print("Reverse of the input number is:");
reverseMethod(num);
System.out.println();
}
}
Output:
Input your number and press enter:
5678901
Reverse of the input number is:1098765
