Program to reverse a given number

06 May 2024

Description about the Program to reverse a given number

Get an input from the user and the print the reverse of the given number as the output

E.g. let the number be 324 then the reverse of the number is 423

Input

675

Output

576

C Program to reverse a given number

#include <stdio.h>

int main ()

{

int num, rev=0,rem;

printf("Enter a number: ");

scanf("%d",&num);

while(num!=0)

{

rem=num%10;

rev=rev*10+rem;

num =num/10;

}

printf("%d",rev);

return 0;

}

C++ Program to reverse a given number

#include <iostream>

using namespace std;

int main ()

{

int num, rev=0,rem;

cout<<"Enter a number: ";

cin>>num;

while(num!=0)

{

rem=num%10;

rev=rev*10+rem;

num =num/10;

}

cout<<rev;

return 0;

}

Java Program to reverse a given number

import java.util.Scanner;

public class Main

{

public static void main(String[] args) {

Scanner sc = new Scanner (System.in);

System.out.print("Enter a number: ");

int num=sc.nextInt();

int rev = 0;

while(num!=0)

{

int rem=num%10;

rev=rev*10+rem;

num=num/10;

}

System.out.print(rev);

}

Python Program to reverse a given number

num=int(input("Enter the Number:"))

rev=0

while num>0:

rem=num%10

rev=(rev*10)+rem

num = num // 10

print(rev)

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