Description
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
#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
#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
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
num=int(input("Enter the Number:"))
rev=0
while num>0:
rem=num%10
rev=(rev*10)+rem
num = num // 10
print(rev)
