C program to Check given number Positive or Negative (Nested If )

#include <stdio.h>

#include<conio.h>

void main() 

{

    int n;

    getch();

    printf("Enter a number:  \n");

    scanf("%d", &n);

    if (n <= 0) {

        if (n == 0)

            printf("Entered Number is 0");

        else

            printf("%d is a negative number.");

    } 

   else

            printf("%d is a positive number.");

    getch();

}


Enter a number: 6

6 is a positive number