Six questions on the first day

first question

count = 1
while count <= 10:
    if count != 7 :
        print(count)
    count += 1

Question 2

count = 1
sum = 0
while count <= 100:
    sum = sum + count
    count += 1
print(sum)

Question 3

count = 1
sum = 0
while count <= 100:
    if count % 2 ==1:
        sum = sum + count
    count += 1
print(sum)

Question 4

count = 1
sum = 0
while count <= 100:
    if count % 2 == 0:
        sum = sum + count
    count += 1
print(sum)

 

Question 5

count = 1
sum = 0
while count <  100:
    if count % 2 == 1:
        sum = sum + count
        count += 1
    else:
        sum = sum - count
        count += 1
print(sum)
print(count)

Question 6

R_USER = '562728839'
R_PASSWORD = '562728839'

count = 1
while count <=3 :
    user = input( " Please enter the user name: " )
    password = input( " Please enter the password: " )
     if user == R_USER and password == R_PASSWORD:
         print ( ' Welcome to Xiaoxitian Nightclub ' )
         break 
    elif count<=2 :
         print ( ' The information is incorrect, please enter it again ' )
     else :
         print ( ' You have lost the qualification to enter Xiaoxitian ' )
    count += 1