CS50x 2025 - Lecture 1 - C

Description:

*** C. Source Code. Machine Code. Compiler. Correctness, Design, Style. Visual Studio Code. Syntax Highlighting. Escape Sequences. Header Files. Libraries. Manual Pages. Types. Conditionals. Variables. Loops. Linux. Graphical User Interface (GUI). Command-Line Interface (CLI). Constants. Comments. Pseudocode. Operators. Integer Overflow. Floating-Point Imprecision. *** TABLE OF CONTENTS 00:00:00 - Introduction 00:01:15 - Source Code 00:04:59 - Visual Studio Code for CS50 00:08:34 - Hello, World 00:18:39 - From Scratch to C 00:25:42 - Header Files 00:29:10 - CS50 Manual Pages 00:32:18 - Hello, You 00:42:31 - Terminal Commands 00:51:06 - Types 00:52:24 - Conditionals 01:00:05 - Variables 01:02:50 - compare.c 01:16:34 - agree.c 01:23:26 - Loops 01:24:41 - cat.c 01:41:55 - Functions 01:56:36 - Correctness, Design, Style 01:58:33 - Mario 02:12:11 - calculator.c 02:20:04 - Integer Overflow 02:22:53 - Boeing 02:24:42 - Pacman 02:25:25 - Truncation 02:27:17 - Type Casting 02:30:10 - Floating-Point Imprecision *** This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. *** HOW TO SUBSCRIBE HOW TO TAKE CS50 edX: Harvard Extension School: Harvard Summer School: OpenCourseWare: HOW TO JOIN CS50 COMMUNITIES Discord: Ed: Facebook Group: Faceboook Page: GitHub: Gitter: Instagram: LinkedIn Group: LinkedIn Page: Medium: Quora: Reddit: Slack: Snapchat: SoundCloud: Stack Exchange: Telegram: Threads: TikTok: Twitter: Twitter Community: YouTube: HOW TO FOLLOW DAVID J. MALAN Facebook: GitHub: Instagram: LinkedIn: Quora: Threads: TikTok: Twitter: *** CS50 SHOP *** LICENSE CC BY-NC-SA 4.0 Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License David J. Malan [email protected]