Python 100天-從新手到大師學習筆記Day05：總結和練習

Yanwei Liu

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May 23, 2019

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猜數字

import randomanswer = random.randint(1, 100)
counter = 0
while True:
    counter += 1
    number = int(input('请输入: '))
    if number < answer:
        print('大一点')
    elif number > answer:
        print('小一点')
    else:
        print('恭喜你猜对了!')
        break
print('你总共猜了%d次' % counter)
if counter > 7:
    print('你的智商余额明显不足')

2~99間的質數

import mathfor num in range(2, 100):
    is_prime = True
    for factor in range(2, int(math.sqrt(num)) + 1):
        if num % factor == 0:
            is_prime = False
            break
    if is_prime:
        print(num, end=' ')

99乘法表

for i in range(1, 10):
    for j in range(1, i + 1):
        print('%d*%d=%d' % (i, j, i * j), end='\t')
    print()

雞兔問題

for x in range(0, 20):
    for y in range(0, 33):
        z = 100 - x - y
        if 5 * x + 3 * y + z / 3 == 100:
            print('公鸡: %d只, 母鸡: %d只, 小鸡: %d只' % (x, y, z))