money = 100book = 100count = 0for a in range(int(money/5)):for b in range(int(money/3)):for c in range(int(money/0.5)):if a * 5 + b * 3 + c * 0.5 <= 100 and a + b + c == 100:print("a={0}, b={1}, c={2}".format(a, b, c))count += 1print(count)
三 小明有100元钱 打算买100本书 A类书籍5元一本 B类书籍3元一本 C类书籍1元两本 请用程序算出小明一共够多少种买法?(面试笔试题)