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Annotation of 43BSDTahoe/usr.lib/learn/C/L2.1a, revision 1.1

1.1     ! root        1: #print
        !             2: (Section 1.2)
        !             3: The file Ref.c contains a copy of
        !             4: a program to convert Fahrenheit to
        !             5: Celsius. Modify it to print this
        !             6: heading at the top:
        !             7: Fahrenheit-Celsius Conversion
        !             8:   F:     C:
        !             9: Type ready when you're satisfied.
        !            10: #once #create Ref
        !            11: Fahrenheit-Celsius Conversion
        !            12:   F:     C:
        !            13:    0  -17.8
        !            14:   20   -6.7
        !            15:   40    4.4
        !            16:   60   15.6
        !            17:   80   26.7
        !            18:  100   37.8
        !            19:  120   48.9
        !            20:  140   60.0
        !            21:  160   71.1
        !            22:  180   82.2
        !            23:  200   93.3
        !            24:  220  104.4
        !            25:  240  115.6
        !            26:  260  126.7
        !            27:  280  137.8
        !            28:  300  148.9
        !            29: #once #create Ref.c
        !            30: /* print Fahrenheit-Celsius table 
        !            31:        for f = 0, 20, ..., 300 */
        !            32: main()
        !            33: {
        !            34:        int lower, upper, step;
        !            35:        float fahr, celsius;
        !            36: 
        !            37:        lower = 0;      /* lower limit of temperature table */
        !            38:        upper = 300;    /* upper limit */
        !            39:        step = 20;      /* step size */
        !            40: 
        !            41:        fahr = lower;
        !            42:        while (fahr <= upper) {
        !            43:                celsius = (5.0/9.0) * (fahr-32.0);
        !            44:                printf("%4.0f %6.1f\n", fahr, celsius);
        !            45:                fahr = fahr + step;
        !            46:        }
        !            47: }
        !            48: #user
        !            49: a.out >x
        !            50: #cmp Ref x
        !            51: #fail
        !            52: Make sure you get the spacing right.
        !            53: #log
        !            54: #next
        !            55: 2.1b 10

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