/* CS107 Lecture 3
 * Nick Troccoli
 * ------
 * This program provides practice with bitwise
 * operators and bitmasks via a bitwise representation
 * of what classes we have taken.
 */

#include <stdio.h>

// Bit representations of the different courses
#define CS106A  0x1       /* 0000 0001 */
#define CS106B  0x2       /* 0000 0010 */
#define CS106AX 0x4       /* 0000 0100 */
#define CS107   0x8       /* 0000 1000 */
#define CS110   0x10      /* 0001 0000 */
#define CS103   0x20      /* 0010 0000 */
#define CS109   0x40      /* 0100 0000 */
#define CS161   0x80      /* 1000 0000 */

int main(int argc, char *argv[]) {
	/* Bit pattern: 0000 1011 */
    unsigned char courses = CS106A | CS106B | CS107;
    
    /* Set a bit: add CS103 to courses (will now be 0010 1011) */
    courses |= CS103;
    
    /* Clear a bit: remove CS106A from courses (will now be 0010 1010) */
    courses &= ~CS106A;
    
    /* Challenge: how can we check if they took 107 OR 110? 107 AND 110? */
    
    return 0;
}