第七题

from datetime import datetime

birth_date = input("请输入出生日期（格式：YYYY-MM-DD）：")
current_date = input("请输入当前日期（格式：YYYY-MM-DD）：")

birth_date = datetime.strptime(birth_date, "%Y-%m-%d")
current_date = datetime.strptime(current_date, "%Y-%m-%d")

age = current_date.year - birth_date.year
if (current_date.month, current_date.day) < (birth_date.month, birth_date.day):
    age -= 1

print(f"年龄：{age}岁")