| 1 |
| h02 |
| CS16 W18 |
| Name: | ||||
|---|---|---|---|---|
| (as it would appear on official course roster) | ||||
| Umail address: | @umail.ucsb.edu | section |
||
| Optional: name you wish to be called if different from name above. | ||||
| Optional: name of "homework buddy" (leaving this blank signifies "I worked alone" | ||||
h02: Chapter 2: Variables and assignments, input and output
| ready? | assigned | due | points |
|---|---|---|---|
| true | Tue 01/23 09:00AM | Tue 01/30 08:00PM |
You may collaborate on this homework with AT MOST one person, an optional "homework buddy".
MAY ONLY BE TURNED IN IN THE LECTURE/LAB LISTED ABOVE AS THE DUE DATE,
OR IF APPLICABLE, SUBMITTED ON GRADESCOPE. There is NO MAKEUP for missed assignments;
in place of that, we drop the three lowest scores (if you have zeros, those are the three lowest scores.)
Please:
- No Staples.
- No Paperclips.
- No folded down corners.
Complete your reading of Chapter 1, section 1.3 pages 27-32, Chapter 2 sections 2.1 thru 2.2, pages 39-59 (If you don’t have a copy of the textbook yet, there is one on reserve at the library under “COMP000-STAFF - Permanent Reserve”).
-
1. (6 pts) The author describes the difference between "syntax errors" and "logic errors", and also the difference between syntax errors that produce an "error message" vs. those that produce a "warning message". Briefly explain each of the items below in a way that makes the DIFFERENCES among them clear:
i. Syntax errors that result in an error message:
ii. Syntax errors that result in an warning message:
iii. Logic errors:
2. (1 pt) If the following statement were in a C++ program, what would it do?
cout >> "I love oranges and apples";
3. (1 pt) If the following statement were in a C++ program, what would it do?
cout << "The world goes round and round"
4. (4 pts) Show 2 different ways to initialize variables in C++?
5. (2 pts) Is this variable declaration statement in C++ a good one? Why or why not?
double int=30;