Example: Check if a Number is Positive or Negative in C

C
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// Check if a Number is Positive or Negative in C
#include <stdio.h>

// It's the main function of the program
int main()
{
    double number;

    // Step-1 Take input from user
    printf("Enter a Number: ");
    scanf("%lf", &number);
    printf("Output :: ");

    // Step-2 Check if the number is negative
    if (number < 0.0)
    {
        printf("NEGATIVE NUMBER\n");
    }

    // Step-3 Check if the number is positive
    else if (number > 0.0)
    {
        printf("POSITIVE NUMBER\n");
    }

    // Step-4 If the previous didn't match then
    else
    {
        printf("You enetered 0\n");
    }
    return 0;
}