number = 20
user_number = input(‘请输入一个数字:’)
user_number = int(user_number)
if user_number > number:
print(‘猜大了’)
elif user_number < number:
print(‘猜小了’)
else:
print(‘猜对了’)
“”"
input(): 接收用户输入,返回字符串。
“”"
动态语言缺点不严谨,优点方便
string user_input = ‘’
int user_number = 0
user_input = input(‘请输’)
user_number = integer(user_input)