Lecture 4: October 2, 2019

Reading: C text, §4.1–4.5, 4.7–4.8, 5.1–5.8
Due: Homework #1, due October 9, 2019

1. Greetings and felicitations!
   1. Change of classrooms for 2 discussion sections:
      1. Discussion section A02 (Wed 5:10pm–6:00pm) moved from 223 Olson to 176 Chemistry
      2. Discussion section A03 (Thu 1:10pm–2:00pm) moved from 223 Olson to 204 Art
   2. Homework question 4: vis prints everything as typed, except for non-printing characters and ‘\’; the ones listed in the table are printed as shown, and all others as ‘\ooo’
   3. Work on assignments individually. There are not group assignments!
2. fahr2.c
   1. #include <stdio.h>
   2. Macros
   3. float
   4. for loop
3. Relations and conditionals
   1. <, <=, >, >=, ==, !=
   2. &&, ||, !
   3. Use in a while loop
4. Error handling
   1. if statement
   2. Back to program
5. Usability: prompt for amount
6. Loops
   1. for loops
   2. while loops
   3. do… while loops
7. Debugging
   1. Look for where the error might be occurring
   2. Add printfs as needed, breaking up the line if necessary
   3. Example: fahr2-bug.c

Matt Bishop Office: 2209 Watershed Sciences Phone: +1 (530) 752-8060 Email: mabishop@ucdavis.edu

ECS 36A, Programming and Problem Solving Version of October 12, 2019 at 10:43AM

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