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demo2.py
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demo2.py
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# 计算1到100的求和
# 加入分支结构实现1—100之间的偶数求和
# 使用python实现1-100之间的偶数求和
# result = 0
# for i in range(101):
# print(i)
# result = result+i
# print(result)
# result = 0
# for i in range(101):
# if i%2==0:
# result = result + i
# print(result)
# result = 0
# for i in range(0,101,2):
# result = result + i
# print(result)
# while语句
# a = 1
# while a == 1:
# print("a=1")
# a = a+1
# else:
# print("a!=1")
# print(a)
# break 和 continue
# for i in range(1,10):
# if i==5:
# continue
# print (i)
# 猜数字游戏
# 计算机出一个1~100之间的随机数由人来猜
# 计算机根据人猜的数字分别输出提示 大一点/小一点/猜对了
import random
count = 0
while True:
if count > 0:
answer = str(input("是否要继续,输入y/n:"))
if answer == 'n':
print("游戏结束!")
break
num = random.choice(range(100)) + 1
a = 0
while a != num:
a = int(input("请输入您猜的数字:"))
if a > num:
print("太大了")
elif a < num:
print("太小了")
else:
print("恭喜您猜对了!")
count += 1