Problem Statement

Write a program to reverse a number.

Code

// Reverse a number

#include <stdio.h>
int main()
{
   int n, reverse=0, rem; 
printf("Enter the number: ");
   scanf("%d", &n);    
   while(n!=0)    
   {    
     rem=n%10;    
     reverse=reverse*10+rem;    
     n/=10;    
   }    
   printf("%d",reverse);

/* Tech - https://tech.arclasses.net */
    return 0;
}

Sample Input

1234

Sample Output

4321

Read more…

• Sum of all the digits of a Number
• Fibonacci Sequence of n-terms