1. Write a program that does the following in order: 

1. Asks the user to enter his/her last name. 

2. Asks the user to enter his/her first name. 

3. Prints out the user’s first and last names in that order. 

Hand-In Procedure 

1. Save Save your code in ps0.py . 

Do not ignore this step or save your file(s) with different names.

 2. Time and Collaboration Info At the start of each file, in a comment, write down the number of hours (roughly) you spent on the problems in that part, and the names of the people you collaborated with. 

For example: # Problem Set 0 # Name: Jane Lee # Collaborators: John Doe # Time: 3:30 # ... your code goes here ... 

 제가 정정하고나서 잘 몰라서 그런데 어떻게 해야하는지 정답은 4줄 이라고 합니다.