#include<stdio.h>
void main()
{
int n;
printf("enter any number");
scanf("%d",&n);
while(n>0)
{
a=n%10;
n=n/10;
pritnf("%d",a);
}
getch();
}

#include<stdio.h>
#include<conio.h>
long int num,result=0,i;
void main()
{
 clrscr();
printf("\nenter the number to be reversed=");
scanf("%ld",&num);
while(num>0)
{
 i=num%10;
 num=num/10;
 result=result*10+i;
}
printf("\nReversed number is=%ld",result);
getch();
}