# i = 0

# while (i < 9):

# print("i ----> ",i)

# i = i + 1

# print(i,"i即將大于或者等于9,while不在執行")

#執行1-100的數字

# a1 = 1

# while a1 <= 100:

# print(a1,end=" ")

# a1 = a1 + 1

#執行100 -1 的數字

# a1 = 100

# while a1 >= 0:

# print(a1,end=" ")

# a1 = a1 - 1

#執行0+1+2+3+4+.....+100 的sum

# count = 0

# sum = 1

# while sum <= 100:

# count = count + sum #0+1+2+3

# sum += 1

# print(count)

#while 循環遍歷列表內的值

# List = [1,2,3,4,5,6,7]

# items = len(List)

# count = 0 #表示索引的值

# while count < items:

# print("列表內的值------>：",List[count]) #每次打印索引值

# print("列表的索引的值------>",count)

# count += 1

#猜數字游戲

#1.猜無限次

# res = 999

# while True:

# guess_number = int(input("請輸入要猜入的數字:"))

# if res == guess_number:

# print("猜對了,666")

# break #跳出循環，中止

# else:

# if guess_number > res:

# print("猜大了")

# else:

# print("猜小了")

#2.只能猜三次，自動停止程序

# res = 999

# times = 3

# while times > 0:

# guess_number = int(input("請輸入要猜入的數字:"))

# if res == guess_number:

# print("猜對了,666")

# # break #跳出循環，中止

# continue #跳出當前循環

# else:

# if guess_number > res:

# print("猜大了")

# else:

# print("猜小了")

# times -= 1 # time = time -1

#3.猜三次，每次提示剩余的次數

# res = 999

# times = 3

# while times > 0:

# guess_number = int(input("請輸入要猜入的數字:"))

# if res == guess_number:

# print("猜對了,666")

# if times != 0:

# print("您還剩" + str(times - 1) + "次機會")

# else:

# pass

# else:

# if guess_number > res:

# print("猜大了")

# if times != 0:

# print("您還剩" + str(times - 1) + "次機會")

# else:

# pass

# else:

# print("猜小了")

# if times != 0:

# print("您還剩" + str(times - 1) + "次機會")

# else:

# pass

# times -= 1 # time = time -1

#while 實現1-100以內的奇數,把結果存儲在一個list中

# List = []

# i = 1

# while i < 100:

# if i % 2 != 0:

# List.append(i)

# i += 1

# print("新的列表:",List)

#while 語句，用戶連續輸入10個數字，求10個數字的平均值

List = []

times = 0

while times < 10:

num = int(input("請輸入數字:"))

List.append(num)

print("您輸入第" + str(times + 1)+"次數字")

times += 1

num1 = 0

for i in range(len(List)):

num1 += List[i]

print(num1/len(List))

#while計算偶數的和

n = 1

sum = 0

while n <= 100:

if n %2 == 0:

n += 1

continue

sum = sum + n

n += 1

print(sum)

#while 的break的實例

while True:

name = input("請輸入：")

if name == "stop":

break

else:

print(name)

總結

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