Wednesday, 27 August 2014

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:");

                while (n != 0) {
                                reverse = reverse * 10;
                                reverse = reverse + n%10;
                                n = n/10;

                printf("Reverse of entered number is = %d\n", reverse);

                return 0;


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