c program to check whether a number is a Positive number or Negative number

c program to check whether a number is a Positive number or Negative number....

/* program to check whether the number is Positive or Negative */

#include<stdio.h>
#include<conio.h>
void main()
{
    int number;

    printf("enter a number");
    scanf("%d", & number);

    if (number < 0)
    {
    printf("You entered a negative number.");
    }
    else if (number >0)
    {
        printf("You entered a positive number.");
    }
    else
    {
      puts("you entered ZERO(0)");
    }
        getch();
}