第4天python学习课后练习题

1、使用while循环输入:1 2 3 4 5 6  8 9 10

count = 0
while count< 10:
count=count+1
if count == 7:
pass
else:
print(count)

2、求1-100的所有数的和

count = 0
sum=0
while count < 101:
sum=count+sum
count=count+1
if count>=101:
print(sum)

3、输出1-100内的所有奇数

count = 0
while count < 101:
count=count+1
n=count % 2
if n==0:
pass
else:
print(count)

4、输出1-100内所有偶数

count = 0
while count < 101:
count=count+1
n=count % 2
if n!=0:
pass
else:
print(count)

5、求1-2+3-4+5...99的所有数的和

6、用户登录(三次机会重试)

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转载自www.cnblogs.com/jianchixuexu/p/11407267.html