Write a program to reverse number.

#include<stdio.h>
#include<conio.h>
int main()
{
int i,no,sum=0,a;
printf("enter number");
scanf("%d",&no);
while(no!=0)
{
a=no%10;
sum=(sum*10)+a;
no=no/10;
}
printf("reverse number is %d",sum);
}