reverse digit

 #include <stdio.h>

int main(void)

{

int n,d5,d4,d3;

long int revnum;

printf("enter number\n");

scanf("%d",&n);

d5=n%10;

n=n/10;

d4=n%10;

n=n/10;

d3=n%10;

printf("answer\n%d%d%d",d5,d4,d3);

}