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authorzlg <zlg@zlg.space>2013-02-13 20:48:44 -0600
committerzlg <zlg@zlg.space>2013-02-13 20:48:44 -0600
commit5018e06c580dd21c958ec1672c26a3448faf0c55 (patch)
treecebbb56dad0a6b821cad3712c7977f6f9b0086ab /ch1/1-05_backwards-table.c
parentFix 1-09's solution (diff)
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Add license file, reorganize project
Diffstat (limited to 'ch1/1-05_backwards-table.c')
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diff --git a/ch1/1-05_backwards-table.c b/ch1/1-05_backwards-table.c
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+#include <stdio.h>
+
+/* 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;
+}