Find reverse of a number using recursion

Write a C program to find the reverse of a number using recursion. or Write a program to find the reverse of a number using recursion in C.

Program in C

Code:

#include <stdio.h>

void reverse(int number)

{

       if (number < 10)

       {

   printf("%d",number);

   return;

       }

       else

       {

           printf("%d",number % 10);

           reverse(number/10);

       }

   }

int main()

{

    int num;

printf("Enteryour number:");

scanf("%d",&num);

printf("Reverse of the input number is:\n ");

reverse(num);

}

Input/Output:

Enter your number: 2504

Reverse of the input number is:
4052

Write a C++ program to find the reverse of a number using recursion. or Write a program to Calculate Reverse a number using Recursion in C++.

Program in C++

Code:

#include<iostream>

using namespace std;

void reverse(int number)

{

       if (number < 10)

       {

   cout<<number;

   return;

       }

       else

       {

           cout<<number % 10;

           reverse(number/10);

       }

   }

int main()

{

    int num;

cout<<"Enter your number :";

cin>>num;

cout<<"Reverse of the input number is:  ";

reverse(num);

}

Input/Output:

Enter your number:

78456

Reverse of the input number is:  65487

Write a JAVA program to Calculate Reverse a number using Recursion. or Write a program to Calculate Reverse a number using Recursion in Java.

Program in Java

Code:

import java.util.Scanner;

public class ReverseNumberRecursion {

   public static void reverse(int number) {

       if (number < 10) 

       {

   System.out.println(number);

   return;

       }

       else 

       {

           System.out.print(number % 10);

         

           reverse(number/10);

       }

   }

public static void main(String[] args) {

Scanner cs=new Scanner(System.in);

int num;

System.out.println("Enter your number:");

Scanner in = new Scanner(System.in);

num = in.nextInt();

System.out.print("Reverse of the input number is:");

reverse(num);

cs.close();

}

}

Input/Output:

Enter your number:

3655

Reverse of the input number is:5563

Write a PYTHON to Calculate Reverse a number using Recursion. or Write a program to Calculate Reverse a number using Recursion in Python.

Program in Python

Code:

def reverse(num):
    if num<10:
      print(num)
      return
    else:
        print(num % 10,end="")
        reverse(int(num / 10))
print("Enter your number:")
num=int(input())
print("Reverse of the input number is:")
reverse(num) 

Input/Output:

Enter your number:

25

Reverse of the input number is:

52