/*
 * =====================================================================================
 *
 *       Filename:  CelsiusToFahr.c
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  10/06/26 10:26:44 PM IST
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  YOUR NAME (), 
 *   Organization:  
 *
 * =====================================================================================
 */

#include <stdio.h>

/*
 * NEW IMPORTANT LEARNING:
 *
 *  '\t' character don't print same number
 *  of white-space.
 */

/* print Celsius-Fahrenheit table
 * for celsius = 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 */

    celsius = lower;

    const char celsius_string [  ]    = "Celsius";
    const char fahr_string [  ]       = "Fahrenheit";

    printf ( "=============================" );
    putchar ( '\n' );
    printf ( "     Temperature table " );
    putchar ( '\n' );
    printf ( "=============================" );
    putchar ( '\n' );
    printf ( "%s\t%s", celsius_string, fahr_string );
    putchar ( '\n' );
    printf ( "=============================" );
    putchar ( '\n' );

    while ( celsius <= upper ) {
        fahr = ( 9.0 / 5.0 ) * celsius + 32.0; 
        printf ( "%7.0f\t%10.1f\n", celsius, fahr );
        celsius = celsius + step;
    }

    return 0;
}