给四条指令分个类
运行下面这段程序,填写它打印出来的结果。
def decode_a(w):
return (w >> 6) & 3, (w >> 5) & 1, w & 31
PROG = [0b00001001, 0b01000111, 0b10000011, 0b11000000]
NAMES = ["传送", "算术", "算术", "控制"]
print("/".join(NAMES[decode_a(w)[0]] for w in PROG))
运行下面这段程序,填写它打印出来的结果。
def decode_a(w):
return (w >> 6) & 3, (w >> 5) & 1, w & 31
PROG = [0b00001001, 0b01000111, 0b10000011, 0b11000000]
NAMES = ["传送", "算术", "算术", "控制"]
print("/".join(NAMES[decode_a(w)[0]] for w in PROG))
全部评论