b_logical.java

JAVA程序设计课程中各章节的程序实例。

//Bitaise logical operation
class B_logical
{
	public static void main(String args[])
	{
		String binary[] = {
					"0000","0001","0010","0011",
					"0100","0101","0110","0111",
					"1000","1001","1010","1011",
					"1100","1101","1110","1111"
				   };
		int a = 3,
		    b = 6,
		    c = a | b,
                    d = a & b,
                    e = a ^ b,
                    f = (~a&b) | (a&~b),
                    g = ~a & 0x0f;

			System.out.println("a = " + binary[a]);
			System.out.println("b = " + binary[b]);
			System.out.println("c = " + binary[c]);
			System.out.println("d = " + binary[d]);
			System.out.println("e = " + binary[e]);
			System.out.println("f = " + binary[f]);
			System.out.println("g = " + binary[g]);
			System.out.println(~-3);
	}
}