# 打印楼层,L3-306
for i in range(1,6):
print(f"------这是第{i}层------")
for j in range(1,6):
if i == 4 and j == 4:
continue
print(f"L{i}0{j}")
# 打印99乘法表
for i in range(1,10):
for j in range(1,i+1):
print(f"{i}X{j}={i*j}", end=" ")
print()
# 猜年龄
count = 0
while count <5:
count +=1
age = 20
age =int(input("请输入年龄:"))
if age > 20:
print("猜大了")
elif age <20:
print("猜小了")
else:
print("对了")
break
print("后面的代码")
# 车牌摇号
import random
count = 0
while count <3:
count += 1
car_nums = []
for i in range(5):
a = random.choice("ABCDEFGHIJKLMNOPQRSTUVWXYZ")
b = "".join(random.sample("ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789",5))
c_num=(f"京{a}-{b}")
print(i+1,c_num)
car_nums.append(c_num)
choice = input("请输入:").strip()
if choice in car_nums:
print(f"恭喜,{choice}")
exit("good luck")
else:
print("不合法")