Chapter 01 in progress

01-chapter/fahrToCelsius.c

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+/*
+ * =====================================================================================
+ *
+ *       Filename:  temp_conversion.c
+ *
+ *    Description:  
+ *
+ *        Version:  1.0
+ *        Created:  10/06/26 10:03:10 PM IST
+ *       Revision:  none
+ *       Compiler:  gcc
+ *
+ *         Author:  YOUR NAME (), 
+ *   Organization:  
+ *
+ * =====================================================================================
+ */
+
+
+#include <stdio.h>
+
+/* print Fahrenheit-Celsius table
+ * for fahr = 0, 20, ...., 300 */
+
+int
+main (  ) {
+
+    float fahr, celsius;
+    int lower, upper, step;
+
+    lower = 0;      /* lower limit of temperature table */
+    upper = 300;    /* upper limit */
+    step = 20;      /* step size */
+
+    fahr = lower;
+
+    const char fahr_string [  ]       = "Fahrenheit";
+    const char celsius_string [  ]    = "Celsius";
+
+    printf ( "=============================" );
+    putchar ( '\n' );
+    printf ( "     Temperature table " );
+    putchar ( '\n' );
+    printf ( "=============================" );
+    putchar ( '\n' );
+    printf ( "%s\t%s", fahr_string, celsius_string );
+    putchar ( '\n' );
+    printf ( "=============================" );
+    putchar ( '\n' );
+
+    while ( fahr <= upper ) {
+        celsius = 5.0 * ( fahr - 32.0 ) / 9.0;
+        printf ( "%10.0f\t%6.1f\n", fahr, celsius );
+        fahr = fahr + step;
+    }
+
+    return 0;
+}