Check type of integer in C language

Check whether integer is negative , positive or zero

#include <stdio.h>
int main()
{
printf("Check positive , negative or zero integer \n");
int num ;
printf("enter any integer : \n");
scanf("%d" , &num);
if (num<0) {
printf("%d is negative" , num); }
else if (num == 0) {
printf("%d is zero", num); }
else {
printf("%d is positive", num); }
}