Question : Write a C Program to check whether a number is positive or negative.

Question :  Write a C Program to check whether a number is positive or negative.

/*

Write a C Program to check whether a number is positive or negative.

*/

#include <stdio.h>

int main()

{

            double num;

            printf("Enter a number: ");

            scanf("%lf", &num);

            if (num <= 0.0)

{

                        if (num == 0.0)

                        {

                                    printf("You entered 0.");

                        }

else

{

printf("You entered a negative number.");

}

            }

else

{

            printf("You entered a positive number.");

            }

    return 0;

}

OUTPUT :

Enter a number: 12.3

You entered a positive number.

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