#演習問題�@
import random

def Game():
    score = 0
    member = Select()
    while score < 30:
        for num in range(member[0]):
            num += 1
            if score >= 30:
                break
            if num == member[1]:
                turn = 1
                score = Player(score, num)
            else:
                turn = 0
                score = CPU(score, num)
    if(turn == 0):
        print("あなたの勝ちです。")
    else:
        print("あなたの負けです。")

def Select():
    while True:
        everyone = int(input("対戦人数:"))
        if 2 <= everyone and everyone <= 9:
            break
    while True:
        choice = int(input("自分の順番[1:ランダム,2:指定]"))
        if choice == 1 or choice == 2:
            break
    if choice == 1:
        player = random.randint(1, everyone)
        print("あなたは{}番目です".format(player))
    else:
        while True:
            player = int(input("自分の順番:"))
            if 1 <= player <= everyone:
                break
    member = [everyone , player]
    return member

def CPU(score, num):
    newscore = random.randint(score + 1, score + 3)
    print("{}番目 CPU: {}".format(num, newscore))
    return newscore

def Player(score, num):
    while True:
        newscore = int(input("{}番目 {}から{}の値を入力: ".format(num, score + 1, score + 3)))
        if score + 1 <= newscore <= score + 3:
            break
    return newscore

Game()

#演習問題�A
import turtle
import math

t=turtle.Pen()
t.hideturtle()

r=100
L=r/math.sqrt(3)

t.up()
t.right(90)
t.forward(r)
t.left(90)
t.down()

t.circle(r)

t.left(60)
t.forward(L)
for x in range(6):
    t.right(60)
    t.forward(L)
    t.left(120)
    t.forward(L)
  
for y in range(6):
    t.forward(L)
    t.left(60)