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author | zlg <zlg@zlg.space> | 2013-04-23 13:33:25 -0500 |
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committer | zlg <zlg@zlg.space> | 2013-04-23 13:33:25 -0500 |
commit | 82d318879c897b3d665767d74806cd33fe6791c0 (patch) | |
tree | a3d2f41ef4e1d11136a3088784c59c604c20e47d /ch1/1-14_character-freq-histogram.c | |
parent | Solve Exercise 3-6: itoa (3 arg version) (diff) | |
download | knr-82d318879c897b3d665767d74806cd33fe6791c0.tar.gz knr-82d318879c897b3d665767d74806cd33fe6791c0.tar.bz2 knr-82d318879c897b3d665767d74806cd33fe6791c0.tar.xz knr-82d318879c897b3d665767d74806cd33fe6791c0.zip |
Add exercise descriptions and answers for ch1
* Corrected behavior in solutions for 1-9 and 1-23
Diffstat (limited to 'ch1/1-14_character-freq-histogram.c')
-rw-r--r-- | ch1/1-14_character-freq-histogram.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ch1/1-14_character-freq-histogram.c b/ch1/1-14_character-freq-histogram.c index 14c4871..9ef1d22 100644 --- a/ch1/1-14_character-freq-histogram.c +++ b/ch1/1-14_character-freq-histogram.c @@ -1,4 +1,16 @@ #include <stdio.h> + +/* The C Programming Language: 2nd Edition + * + * Exercise 1-14: Write a program to print a histogram of the frequencies of + * different characters in its input. + * + * Answer: Using an array of characters (hint: that's what a string is) with + * an array of ints is a good way to pair them up for counting. The 'i' + * iterator variable ties to both so that lengths[i] represents the count for + * chars[i]. + */ + int main(void) { /* Rundown of variables: c = current input char |