PROGRAM TO CHECK THE GIVEN INTEGER IS A POSITIVE OR NEGATIVE NUMBER :

#include <stdio.h>
int main()
{
    int num ;
   
    printf("    Enter the  number: ");
    scanf("%d", &num);
   
    if (num <= 0.0)
    {
        if (num == 0.0)
            printf("   \n\n You entered 0 \n ");
        else
            printf(" \n You have entered a negative number : %d",num);
    }
    else
        printf("  \n\n  You have entered a positive number : %d",num);
    return 0;
}

OUTPUT:

Enter the number: -3

You have entered a negative number -3

Enter the number: 20

You have entered a positive number 20