Python练习-2

#1、使用while循环输入 1 2 3 4 5 6 8 9 10

count = 0
while count < 10:
    count += 1  # count = count + 1
    if count == 7:
        print(' ')
    else:
        print(count)
count = 0
while count < 10:
    count += 1  # count = count + 1
    if count == 7:
        continue
    print(count)
#3、输出 1-100 内的所有奇数
#方法一:
count = 1
while count < 101:
    print(count)
    count += 2
#方法二:
count = 1
while count < 101:
    if count % 2 == 1:
        print(count)
    count += 1

  

#5、求1-2+3-4+5 ... 99的所有数的和
sum = 0
count = 1
while count < 100:
    if count % 2 == 0:
        sum = sum - count
    else:
        sum = sum + count
    count += 1
print(sum)
#6、用户登陆(三次机会重试)
#input 心中有账号,密码 while

i = 0
while i < 3:
    username = input('请输入账号:')
    password = int(input('请输入密码:'))
    if username == '咸鱼哥' and password == 123:
        print('登录成功')
    else:
        print('登录失败请重新登录')
    i += 1
#格式化输出
# % s d
# name = input('请输入姓名')
# age = input('请输入年龄')
# height = input('请输入身高')
# msg = "我叫%s,今年%s 身高 %s" %(name,age,height)
# print(msg)
"""
name = input('请输入姓名:')
age = input('请输入年龄:')
job = input('请输入工作:')
hobbie = input('你的爱好:')

msg = '''------------ info of %s -----------
Name  : %s
Age   : %d
job   : %s
Hobbie: %s
------------- end -----------------''' %(name,name,int(age),job,hobbie)
print(msg)
"""
name = input('请输入姓名')
age = input('请输入年龄')
height = input('请输入身高')
msg = "我叫%s,今年%s 身高 %s 学习进度为3%%s" %(name,age,height) # %%转译%
print(msg)
count = 0
while count <= 5 :
    count += 1
    if count == 3:break
    print("Loop",count)

else:
    print("循环正常执行完啦")
print("-----out of while loop ------")
原文地址:https://www.cnblogs.com/LXL616/p/10622310.html