Tips for Next Week's Lab
Chars, strings and other arrays
- Search for substrings
- String library function
strstr(s,sp) returns pointer to first sp in s
- Use
ctype.h library
-
isupper(c), islower(c), ...
- Process command line options
prompt$ ./asci -upper
65 A 66 B 67 C 68 D ...
73 I 74 J 75 K 76 L ...
...
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- Avoid magic numbers in your program code
- Implement various 2d matrix operations (read, copy, add, compare matrices)
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