kdeng00
33 lines
632 B
C
33 lines
632 B
C
/*
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*
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* Exercise 1-15. Rewrite the temperature conversion program of Section 1.2 to
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* use a function for conversion.
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*
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* Author: Kun Deng
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*/
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#include <stdio.h>
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#define UPPER 200
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#define LOWER 0
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#define STEP 10
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double convert_to_celsius(double);
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int main(int argc, char **argv)
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{
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printf("%13s %13s\n", "fahrenheit", "celsius");
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for (double fahrenheit = LOWER; fahrenheit <= UPPER; fahrenheit = fahrenheit + STEP)
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{
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printf("%13.2f %13.2f\n", fahrenheit, convert_to_celsius(fahrenheit));
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}
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return 0;
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}
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double convert_to_celsius(double fahrenheit)
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{
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return ((fahrenheit - 32) * 5.0 / 9.0);
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}
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