1 files changed, 31 insertions, 0 deletions
diff --git a/one/temp.c b/one/temp.c
new file mode 100644
index 0000000..54c99ba
--- /dev/null
+++ b/one/temp.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+
+#define LOWER 0
+#define UPPER 300
+#define STEP 20
+
+void
+temp()
+{
+	float fahr, cel;
+
+	printf("Fahrenheit-Celsius table\n");
+	for (fahr = UPPER; fahr >= LOWER; fahr -= STEP) {
+		cel = (5.0 / 9.0) * (fahr - 32.0);
+		/* 3 and 6 characters wide with 1 digit after the dot */
+		printf("%3.0f %6.1f\n", fahr, cel);
+	}
+
+	printf("\nCelsius-Fahrenheit table\n");
+	for (cel = LOWER; cel <= UPPER; cel += STEP) {
+		fahr = 9.0 / 5.0 * cel + 32.0;
+		printf("%3.0f %6.0f\n", cel, fahr);
+	}
+}
+
+int
+main()
+{
+	temp();
+	return 0;
+}