#include <stdio.h>

int main()
{
    int n;
    printf("Enter a positive integer number: ");
    scanf("%d", &n);
    
    switch (n % 2) //this will return either 0 or 1
    {
    case 0:
        printf("%d is an EVEN number.\n", n);
        break;
    case 1:
        printf("%d is an ODD number.\n", n);
        break;
    }
    return 0;
}

//...........Coded by Rishab Nair