CS50 2020 – Lecture 1 – C
TABLE OF CONTENTS
00:00:00 – Introduction
00:00:49 – CS50 IDE
00:07:42 – hello, world
00:11:00 – Compiling
00:15:02 – Functions
00:18:38 – Return Values
00:19:03 – Variables
00:24:31 – Format Codes
00:28:29 – CS50 Library
00:36:03 – main
00:37:10 – Header Files
00:39:12 – help50
00:44:36 – Style
00:46:00 – style50
00:48:38 – check50
00:51:51 – CS50 IDE’s File Browser
00:54:28 – CS50 IDE’s Command-Line Interface
01:03:33 – Types
01:05:59 – Format Codes
01:06:52 – Operators
01:07:44 – addition
01:12:53 – Integer Overflow
01:18:16 – truncation
01:19:08 – Typecasting
01:25:29 – Syntactic Sugar
01:27:54 – Conditions
01:33:46 – agree
01:37:00 – Boolean Expressions
01:38:35 – Loops
01:54:48 – get_positive_int
01:58:59 – Scope
02:00:39 – Mario
02:08:31 – Floating-Point Imprecision
02:12:18 – Integer Overflow
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David J. Malan
https://cs.harvard.edu/malan
[email protected]
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