Chapter 1-2, exercises 1-3 and 1-4

1-2/temperature4.c

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+/*
+    K&R C 2nd Edition, exercise 1-4
+    Convert Celsius temperatures to Fahrenheit (floating point)
+*/
+
+#include <stdio.h>
+
+int main(void) {
+    float fahr, celsius;
+    float upper, lower, step;
+
+    upper = 200;
+    lower = 0;
+    step = 10;
+
+    celsius = lower;
+
+    printf("Celsius to Fahrenheit conversion table\n\n");
+
+    while (celsius <= upper) {
+        fahr = celsius * (9.0/5.0) + 32.0; 
+        printf("%6.0f %6.2f\n", celsius, fahr);
+        celsius = celsius + step;
+    }
+
+    return 0;
+
+}