C program to reverse a number.

#include<stdio.h>

#include<conio.h>

main(){

int n,i,rev=0,q,r;

clrscr();

printf("Enter an integer number\n");

scanf("%d",&n);

if (n>0){

q=n;

while (q!=0){

r=q%10;

q=q/10;

rev=rev*10+r;

}

printf("Reverse of given number %d = %d.\n",n,rev);

}

else printf("Wrong input\n");

getch();

return 1;

}