Write a C program to check whether a number is negative, positive or zero

Check whether a number is negative, positive or zero

Sample Output

Enter a number: -76

-76 is negative number.

Process returned 0 (0x0)   execution time : 18.199 s
Press any key to continue.

Source Code

#include<stdio.h>
 
int main()
{
    int num1;
 
    printf("Enter a number: ");
    scanf("%d", &num1);
    if(num1 > 0)
    {
        printf("\n%d is positive number.\n", num1);
    }
    else if(num1 < 0)
    {
        printf("\n%d is negative number.\n", num1);
    }
    else if(num1 == 0)
    {
        printf("\nZero Detected!\n");
    }
    else
    {
        printf("Invalid Input!");
    }
    return 0;
}

Sample Output

Enter a number: 333

333 is positive number.

Process returned 0 (0x0)   execution time : 5.423 s
Press any key to continue.