From 5018e06c580dd21c958ec1672c26a3448faf0c55 Mon Sep 17 00:00:00 2001 From: zlg Date: Wed, 13 Feb 2013 20:48:44 -0600 Subject: Add license file, reorganize project --- ch1/1-05_backwards-table.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 ch1/1-05_backwards-table.c (limited to 'ch1/1-05_backwards-table.c') diff --git a/ch1/1-05_backwards-table.c b/ch1/1-05_backwards-table.c new file mode 100644 index 0000000..a09619a --- /dev/null +++ b/ch1/1-05_backwards-table.c @@ -0,0 +1,29 @@ +#include + +/* The C Programming Language, 2nd Edition + * + * Exercise 1-5: Modify the temperature conversion program to print the table in + * reverse order, that is, from 300 degrees to 0. + * + * Answer: Ensure that fahr starts at upper and the while loop runs until zero. + */ + +int main(void) { + float fahr, celsius; + int lower, upper, step; + + lower = 0; + upper = 300; + step = 20; + + fahr = upper; + + printf(" F | C\n"); + printf("------------\n"); + while (fahr >= 0) { + celsius = (5.0 / 9.0) * (fahr - 32.0); + printf(" %3.0f %6.1f\n", fahr, celsius); + fahr -= step; + } + return 0; +} -- cgit v1.2.3-54-g00ecf