#include <stdio.h>
#include <stdlib.h> // Needed for atoi()

int main(int argc, char* argv[])
{
    if (argc < 2) {
        printf("Usage: %s <number between 0-255>\n", argv[0]);
        return 1;
    }

    unsigned char variable_aa = (unsigned char)atoi(argv[1]); // Convert string to integer
    printf("The value of variable_aa is: %u\n", variable_aa);
    
    printf("\nPRESS < ENTER > KEY TO FINISH\n");
    getchar(); // Pause before exit

    return 0;
} // END MAIN