/*
 * =====================================================================================
 *
 *       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;
}