From 82d318879c897b3d665767d74806cd33fe6791c0 Mon Sep 17 00:00:00 2001 From: zlg Date: Tue, 23 Apr 2013 13:33:25 -0500 Subject: Add exercise descriptions and answers for ch1 * Corrected behavior in solutions for 1-9 and 1-23 --- ch1/1-14_character-freq-histogram.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'ch1/1-14_character-freq-histogram.c') 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 + +/* 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 -- cgit v1.2.3-54-g00ecf