## Nov 15, 2011

### K&R C Program Exercise 1-15

Rewrite the temperature conversion program (K&R C Program Exercise 1-03 ) to use a function for conversion. K and R C Programs Exercises provides the solution to all the exercises in the C Programming Language, second addition, by Brian W.Keringhan and Dennis M.Ritchie(Prentice Hall,1988). You can learn and solve K&R C Programs Exercise. Read more about C Programming Language .

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#include "stdio.h"
float celsius(float fahr);
/* Print Fahrenheit-Celsius table
for fahr=0, 20, . . , 300; float-point version  */
main()
{
float fahr;
int lower, upper, step;

lower = 0;
upper = 300;
step = 20;

fahr = lower;
while(fahr <= upper)
{

printf("%3.0f %6.1f\n", fahr, celsius(fahr));
fahr = fahr + step;
}

}
/* celsius: convert fahr into celsius */
float celsius(float fahr)
{
return (5.0 / 9.0) * (fahr - 32.0);
}```
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