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#print
(Section 1.2)
The file Ref.c contains a copy of
a program to convert Fahrenheit to
Celsius. Modify it to print this
heading at the top:
Fahrenheit-Celsius Conversion
F: C:
Type ready when you're satisfied.
#once #create Ref
Fahrenheit-Celsius Conversion
F: C:
0 -17.8
20 -6.7
40 4.4
60 15.6
80 26.7
100 37.8
120 48.9
140 60.0
160 71.1
180 82.2
200 93.3
220 104.4
240 115.6
260 126.7
280 137.8
300 148.9
#once #create Ref.c
/* print Fahrenheit-Celsius table
for f = 0, 20, ..., 300 */
main()
{
int lower, upper, step;
float fahr, celsius;
lower = 0; /* lower limit of temperature table */
upper = 300; /* upper limit */
step = 20; /* step size */
fahr = lower;
while (fahr <= upper) {
celsius = (5.0/9.0) * (fahr-32.0);
printf("%4.0f %6.1f\n", fahr, celsius);
fahr = fahr + step;
}
}
#user
a.out >x
#cmp Ref x
#fail
Make sure you get the spacing right.
#log
#next
2.1b 10
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