s = 1

whlie s < 6:

    print(s) 

while s < 11:

    print (s)

    s = s + 1

    if s == 7:

        pass  # 或者 print("")

        s = s + 1

a = 1

s = 0

while a < 101:

    s = s + a

    a = a + 1

print(s)

a = 1

while a < 101:

    temp = a % 2

    if temp != 0:

        print(a)

    a = a + 1

while a < 101:

    print(a)

    a = a + 2

a = 1

c = 0

while a < 100:

    temp = a % 2

    if temp == 0:

        c = c - a

    else :

        c = c + a

    a = a + 1

print (c)

a = 1

b = 3

while a < 5:

    n = input("请输入用户名")

    s = "贾江浦"

    if s == n:

        print("匹配成功")

        break

    else:

        print("输入错误，你还有" + str(b) + "次机会")

        b = b - 1

    if b < 0:

        print("匹配失败")

    a = a + 1
        

count = 0

while count < 3:

    user = input('请输入用户名')

    pwd = input('请输入密码')

    if user == 'make' and pwd == '':

        print('欢迎登陆')

        print('load...')

        break

    else:

        print('用户名或者密码错误')

    count = count + 1