CMPUT174 Midterm: CMPUT174 Midterm 2014 Fall with Solution

• School: University of Alberta
• Department: Computing Science
• Course: CMPUT174
• Professor: All

Document Summary

Do not turn this page until you have received the signal to start. Please write your student id on the top right corner of each page. Answer all questions in the space provided; if you require more space, continue on the back of the page. No other notes or books, and no electronic devices of any kind (ie. no cell phones, calculators, etc). Specify all output produced by the program if it runs successfully, or indicate the behaviour if the program does not nish running successfully. a) b) c) The following code snippet is supposed to take a list of numbers and replace each negative value in the list with 0. For example, the list [1, -3, 5, -8] should become [1, 0, 5, 0]. Unfortunately, the code does not work. for number in number_list: if number < 0: number = 0 print(number_list) Rewrite the code so that it works correctly.