strptime1 0906. The Coupon Code Story Your online store likes to give out coupons for special occasions. Some customers try to cheat the system by entering invalid codes or using expired coupons. Task Your mission: Write a function called checkCoupon which verifies that a coupon code is valid and not expired. A coupon is no more valid on the day AFTER the expiration date. All dates will be passed as strings in this format: "MO.. 2022. 9. 6. 이전 1 다음