num = int(input('请输入一个整数：'))

 if num % 2 :

     print('该数值为奇数')

else:

     print('该数值为偶数')

year = int(input('输入一个年份：'))

day1 = 29 if (year % 4 ==0 and year % 100 != 0) or (year % 400 == 0) else 28

day2 = 29 if not year % 4 and year % 100  or not year % 400  else 28

print(day1,day2)

import random

random_number = random.randint(1, 100)

count = 1

while count <= 10:

    input_number = int(input('第' + str(count) + '次猜：'))

    if input_number < random_number:

        print('猜小了')

    elif input_number > random_number:

        print('猜大了')

    else:

        print('\033[31m猜对了\033[0m')

        break

    count += 1

else:

    # 循环条件满足不执行else

    # 循环体内执行break时,else也不执行

    # else大多数情况下可以省略

    print('\033[31m没机会了\033[0m')

import random

score = 0

for element in range(5):

    num1 = random.randint(1,10)

    num2 = random.randint(1, 10)

    result = int(input(str(num1) + '+' + str(num2) + '='))

    if result == num1 + num2:

        score += 10

    else:

        score -= 5

print('总得分为：' + str(score) + '分')

number = int(input('请输入一个整数：'))

for element in range(2,number):

    if number % element != 0:

        continue

    else:

        print('该数不为素数')

        break

else:

    print('该数为素数')