C, C++, MFC

How To Reverse A Number in C

Introduction 
  • In this article, I'm going to explain how to reverse a number in C language.
Software Requirements 
  • Turbo C++ OR C 
Programming 
  1. #include<stdio.h>  
  2. int main()  
  3. {  
  4. int n, reverse = 0;      
  5. printf("Enter a number to reverse\n");      
  6. scanf("%d",&n);  
  7. while (n != 0)  
  8. reverse = reverse * 10;  
  9. reverse = reverse + n%10;  
  10. n = n/10;  
  11. }  
  12. printf("Reverse of entered number is = %d\n", reverse);      
  13. return 0;  
  14. }  
Explanation
  • To reverse a number in C, we can use the following code where the number is entered by the user, and then it is reversed on the output screen.

     programming
Output

Output
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