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 

#include<stdio.h>
int main()
{
int n, reverse = 0;
printf("Enter a number to reverse\n");
scanf("%d",&n);
while (n != 0)
reverse = reverse * 10;
reverse = reverse + n%10;
n = n/10;
}
printf("Reverse of entered number is = %d\n", reverse);
return 0;
}

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.
  
   

Output