C Program to Check Whether a Number is Positive, Negative or Zero Using Switch Case ?

Q:- Write a C Program to Check Whether a Number is Positive, Negative or Zero

       Using Switch Case ?

       Input

         #include<stdio.h>

         #include<conio.h>

         main()

    {

int num;

clrscr();

printf(“Enter a Number =”);

scanf(“%d”,&num);

switch( num > 0 )

{

case 1: printf(“%d is Positive.”,num);

break;

case 0:

switch ( num < 0 )

{

case 1: printf(“%d is Negative.”,num);

break;

case 1: printf(“%d is Zero.”,num);

break;

default : printf(“Invalid Input!!!!!!!!”);

}

getch()

     }

Output

Enter a Number = -34

-34 is Negative.