/* Rewrite the temperature conversion program of Section 1.2 to use a function for conversion. */
#include <stdio.h>
float celsius(float fahr);
/* print Fahrenheit-Celsius table or fahr = 0, 20, ..., 300; floating-point version */
main()
{
float fahr;
int lower, upper, step;
lower = 0; /* lower limit of temperature table */
upper = 300; /* upper limit */
step = 20; /* step size */
fahr = lower;
while(fahr <= upper)
{
printf("%3.0f %6.1f\n", fahr, celsius(fahr));
fahr += step;
}
}
/* celsius: convert fahr into celsius */
float celsius(float fahr)
{
return (5.0 / 9.0) * (fahr - 32.0);
}
版权声明：本文为博主原创文章，未经博主允许不得转载。
C - The C Answer (2nd Edition) - Exercise 1-15
原文地址：http://blog.csdn.net/troubleshooter/article/details/47056367
