aboutsummaryrefslogtreecommitdiff
path: root/ch1/1-14_character-freq-histogram.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--ch1/1-14_character-freq-histogram.c12
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
'2018-10-10 21:29:08 -0700'>2018-10-10Move tests and data to dedicated directoryzlg7-10/+26 2018-10-10cli: Add "export" commandzlg2-5/+54 2018-10-10cli: Add "import" commandzlg5-1/+76 2018-10-09Bump to 0.3alpha6 for PyPIzlg1-1/+1 2018-10-09cli: Add "notes" commandzlg2-4/+74 2018-10-09update_game: ensure notes are also savedzlg1-2/+2 2018-10-09cli: add 'update' commandzlg3-20/+92 2018-10-06cli: Add "delete" commandzlg2-0/+19 2018-10-06Remove ID field from DBzlg3-38/+46 2018-10-06cli: change "Status" heading to "Progress"zlg2-36/+40 2018-09-29Bump to 0.3alpha5 for PyPIzlg1-1/+1 2018-09-29cli: Add pretty printing to 'list' commandzlg3-17/+107 2018-09-08setup.py: Bump to alpha4 for PyPIzlg1-1/+1 2018-09-08cli: add '--raw' option to list commandzlg2-9/+45 2018-09-08Add remaining filters to vgstash packagezlg1-2/+11 2018-09-04Update LICENSE to match setup.pyzlg1-80/+67 2018-09-03Branch off from master with pytest, tox, clickzlg16-778/+779 2018-03-18Flesh out filter types and ownership statuszlg3-82/+144 2018-03-18README.mdown: break line correctlyzlg1-1/+1 2018-03-18add 'playlog' list filterzlg2-2/+9 2018-03-13Update helpers a bitzlg1-2/+9 2018-03-13Make VGSTASH_DB_LOCATION point to a filezlg2-21/+20 2016-11-18Remove settings from helpers.shZe Libertine Gamer1-5/+0 2016-11-15Correct phrasing in README.Ze Libertine Gamer1-4/+4 2016-11-13DerpZe Libertine Gamer1-0/+1 2016-11-03Improve error handling in shell scriptsZe Libertine Gamer4-3/+23 2016-10-24Correct run_again, add recursionZe Libertine Gamer1-0/+4 2016-10-21Add quotes to correct behavior for arglistZe Libertine Gamer1-1/+1 2016-10-14updater.sh: add recursion, error handlingZe Libertine Gamer1-43/+101 2016-10-14Correct pipe-handling behaviorZe Libertine Gamer1-1/+9 2016-10-12Clarify a method to move between platformsZe Libertine Gamer1-2/+5