CS50 Лекція 0-2
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This document contains a variety of links and information related to computer science topics including websites for registering for CS50, 3D printing, YouTube videos, source code examples, and the Scratch programming environment. It also includes pseudocode for a phone book searching algorithm, code snippets in C and JavaScript, and notes about variables, loops, conditions, functions and other programming concepts. The document appears to be notes from an introductory computer science course that will continue next week with sections and office hours.
CS50 Лекція 0-2
- 18. andexdesign.com
- 19. 1 pick up phone book 2 open to middle of phone book 3 look at names 4 if "Smith" is among names 5 call Mike 6 else if "Smith" is earlier in book 7 open to middle of left half of book 8 go to line 3 9 else if "Smith" is later in book 10 open to middle of right half of book 11 go to line 3 12 else 13 give up
- 23. variable
- 26. loop
- 28. condition
- 34. source code
- 35. source code
- 36. #include <stdio.h> ! int main(void) { printf("hello, worldn"); }
- 38. scratch.mit.edu
- 39. statements
- 40. statements
- 41. statements
- 46. conditions
- 47. conditions
- 48. conditions
- 49. loops
- 50. loops
- 51. variables
- 52. functions
- 53. arrays
- 54. threads
- 55. events
- 56. extensions
- 57. function check(text) { if (check.state.on == true) { off(); } else { on(); } }
- 58. PUT /api/newdeveloper/lights/1/state HTTP/1.1 ! {"on":true, "bri":255, "transitiontime":0}
- 60. sectioning begins next week
- 61. office hours begin next week
- 62. problem set 0
- 64. what does the fox say?