编辑代码

public class homework1 {
    public static void main(String[] args) {
        System.out.println("p\tq\tr\tA");
        System.out.println("-------------------");

        for (int p = 0; p <= 1; p++) {
            for (int q = 0; q <= 1; q++) {
                for (int r = 0; r <= 1; r++) {

                    boolean A = (p & q & ~r) == (( ( p & q) | r));

                    System.out.println(p + "\t" + q + "\t" + r + "\t" + (A ? 1 : 0));
                }   
            }
        }
    }
}