# include <stdio.h>

void main()
{
	/* 定義了一個無符號字符型變量，此變量只能用來存儲無符號數 */
	unsigned char result;
    
	int a, b, c, d;
	a = 2;
	b = 4;
	c = 6;
	d = 8;

	/* 對變量進行“按位與”操作 */
	result = a & c;
	printf("result = %d\n", result);

	/* 對變量進行“按位或”操作 */
	result = b | d;
	printf("result = %d\n", result);

	/* 對變量進行“按位異或”操作 */
	result = a ^ d;
	printf("result = %d\n", result);

	/* 對變量進行“取反”操作 */
	result = ~a;
	printf("result = %d\n", result);
}