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Title: GitHub - FrazTheWizard/TheCProgrammingLanguage: My journey going through all the exercises in the popular book by Dennis Ritchie and Brian Kernighan · GitHub

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Description: My journey going through all the exercises in the popular book by Dennis Ritchie and Brian Kernighan - FrazTheWizard/TheCProgrammingLanguage

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exercises	https://github.com/FrazTheWizard/TheCProgrammingLanguage/tree/main/exercises
readme.md	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/readme.md
readme.md	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/readme.md
README	https://github.com/FrazTheWizard/TheCProgrammingLanguage
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#the-c-programming-language---exercises
	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/assets/TheCProgrammingLanguageBook.png
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#table-of-contents
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#1-tutorial-introduction
Exercise 1-1 : hello world	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-1.md
Exercise 1-2 : escape characters	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-2.md
Exercise 1-3 : printf	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-3.md
Exercise 1-4 : celsius to fahrenheit	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-4.md
Exercise 1-5 : reverse for loop	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-5.md
Exercise 1-6 : getchar	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-6.md
Exercise 1-7 : EOF	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-7.md
Exercise 1-8 : count chars	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-8.md
Exercise 1-9 : reducing blank sequences to 1	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-9.md
Exercise 1-10 : tabs, backspace and backslash	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-10.md
Exercise 1-11 : test a program	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-11.md
Exercise 1-12 : print word per line	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-12.md
Exercise 1-13 : word length histograms	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-13.md
Exercise 1-14 : letter frequency histogram	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-14.md
Exercise 1-15 : fahrenheit to celcius	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-15.md
Exercise 1-16 : longest input line	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-16.md
Exercise 1-17 : lines over maxlen	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-17.md
Exercise 1-18 : remove trailing blanks	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-18.md
Exercise 1-19 : reverse	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-19.md
Exercise 1-20 : detab	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-20.md
Exercise 1-21 : entab	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-21.md
Exercise 1-22 : linefold	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-22.md
Exercise 1-23 : remove comments	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-23.md
Exercise 1-24 : syntax validator	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise1-24.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#2-types-operators-and-expressions
Exercise 2-1 : type ranges	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-1.md
Exercise 2-2 : conditions without && or \|\|	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-2.md
Exercise 2-3 : hex to int	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-3.md
Exercise 2-4 : squeeze array	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-4.md
Exercise 2-5 : any matching chars	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-5.md
Exercise 2-6 : set bits	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-6.md
Exercise 2-7 : invert bits	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-7.md
Exercise 2-8 : rotate bits	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-8.md
Exercise 2-9 : count 1-bits	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-9.md
Exercise 2-10 : ternary operator	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise2-10.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#3-control-flow
Exercise 3-1 : alternate while loop	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise3-1.md
Exercise 3-2 : switch	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise3-2.md
Exercise 3-3 : expand	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise3-3.md
Exercise 3-4 : itoa	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise3-4.md
Exercise 3-5 : itob	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise3-5.md
Exercise 3-6 : itoa with min width	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise3-6.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#4-functions-and-program-structure
Exercise 4-1 : rightmost pattern match	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-1.md
Exercise 4-2 : atof with scientific notation	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-2.md
Exercise 4-3 : extend calculator - modulus and negative	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-3.md
Exercise 4-4 : extend calculator - print, dup, swap, clear	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-4.md
Exercise 4-5 : extend calculator - sin, exp, pow	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-5.md
Exercise 4-6 : extend calculator - variables	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-6.md
Exercise 4-7 : extend calculator - push back string	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-7.md
Exercise 4-8 : extend calculator - single push back char	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-8.md
Exercise 4-9 : extend calculator - pushed back EOF	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-9.md
Exercise 4-10 : extend calculator - getline	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-10.md
Exercise 4-11 : extend calculator - static variable	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-11.md
Exercise 4-12 : recursive itoa	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-12.md
Exercise 4-13 : recursive reverse	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-13.md
Exercise 4-14 : macro swap	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise4-14.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#5-pointers-and-arrays
Exercise 5-1 : getint	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-1.md
Exercise 5-2 : getfloat	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-2.md
Exercise 5-3 : strcat	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-3.md
Exercise 5-4 : strend	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-4.md
Exercise 5-5 : strncpy, strncat, strncmp	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-5.md
Exercise 5-6 : rewrite appropriate programs	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-6.md
Exercise 5-7 : array vs alloc speed	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-7.md
Exercise 5-8 : multidimensional arrays	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-8.md
Exercise 5-9 : pointers vs indexing	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-9.md
Exercise 5-10 : expr on cmdline	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-10.md
Exercise 5-11 : modify entab/detab to have cmdline arguments	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-11.md
Exercise 5-12 : extend entab/detab with -m +n	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-12.md
Exercise 5-13 : tail	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-13.md
Exercise 5-14 : sort -reverse	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-14.md
Exercise 5-15 : sort -fold	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-15.md
Exercise 5-16 : sort -directoryorder	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-16.md
Exercise 5-17 : sort fields	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-17.md
Exercise 5-18 : dcl	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-18.md
Exercise 5-19 : undcl	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-19.md
Exercise 5-20 : expand dcl	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise5-20.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#6-structures
Exercise 6-1 : getword	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise6-1.md
Exercise 6-2 : word count	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise6-2.md
Exercise 6-3 : line number count	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise6-3.md
Exercise 6-4 : word count decreasing order	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise6-4.md
Exercise 6-5 : hashtable undef	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise6-5.md
Exercise 6-5 : reimplement #define	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise6-6.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#7-input-and-output
Exercise 7-1 : argv[0]	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-1.md
Exercise 7-2 : arbitrary input	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-2.md
Exercise 7-3 : minprintf	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-3.md
Exercise 7-4 : minscanf	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-4.md
Exercise 7-5 : rewrite postfix calculator with scanf	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-5.md
Exercise 7-6 : file diff	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-6.md
Exercise 7-7 : find pattern in files or stdin	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-7.md
Exercise 7-8 : print files with formfeed	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-8.md
Exercise 7-9 : isupper - speed vs space	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise7-9.md
	https://github.com/FrazTheWizard/TheCProgrammingLanguage#8-the-unix-system-interface
Exercise 8-1 : cat with syscalls	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-1.md
Exercise 8-2 : fopen and _fillbuf with bit-fields	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-2.md
Exercise 8-3 : flushbuf, fflush and fclose	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-3.md
Exercise 8-4 : fseek	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-4.md
Exercise 8-5 : fsize	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-5.md
Exercise 8-6 : calloc	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-6.md
Exercise 8-7 : malloc error checking	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-7.md
Exercise 8-8 : bfree	https://github.com/FrazTheWizard/TheCProgrammingLanguage/blob/main/exercises/exercise8-8.md
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