#include <stdio.h>

int main(void)
{
	int a = 3, b = 4, c, d;
	
    a = b/a; printf("a = %d\n", a);
	c = b % 3; printf("c = %d\n", c);
	d = 5 - --c; printf("d = %d\n", d);
	a += 11; printf("a = %d\n", a);
	b = a^4; printf("b = %d\n", b);
	a = 13 | 15; printf("a = %d\n", a);
	c = 1 & 6; printf("c = %d\n", c);

	return 0;
}