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)
