C Program to reverse a number

C Program to reverse a number 

This is a C program to reverse a number. In this example, it takes the a number as input to the program, reverses the number and stores in another variable and prints the result.

See the source code of the program

/*

            Program to reverse a number

            input  : a number

            output : reverse of the number

*/

#include <stdio.h>

#include <conio.h>

int main() {

int n, reverse = 0;

                printf("Enter a number to reverse:");

                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);

                getch();

                return 0;

}

Output