start =1

 while start<=10:

     if start !=7:

         print(start)

     start +=1

 sum = 0

 start = 1

 while start<=100:

     sum = sum +start

     print(start,sum)

     start+=1

 i = 1

 sum = 0

 while i<=100:

     if i%2 ==1:

         sum1 = sum + i

     if i%2 ==0:

         sum =sum1 -i

     print(sum)

     i+=1

 time = 0

 while time<3:

     name = input("name:")

     passwd = input("pwd:")

     print(name,passwd)

     time+=1

 print('end')