
$ cat >1.c
#include <stdio.h>
#include <math.h>
#define PI 3.1415926
int main(void)
{
double theta = (35.0 / 180) * PI;
double X = 8 * tan(theta);
int Xft = floor(X);
double Xin = (X - Xft) * 12;
printf('X = %f feet, or %d feet %f inches\n', X, Xft, Xin);
return 0;
}
$ gcc 1.c
$ ./a.out
X = 5.601660 feet, or 5 feet 7.219922 inches
$
( ,
Mon 8 Dec 2008, 10:55,
archived)
#include <stdio.h>
#include <math.h>
#define PI 3.1415926
int main(void)
{
double theta = (35.0 / 180) * PI;
double X = 8 * tan(theta);
int Xft = floor(X);
double Xin = (X - Xft) * 12;
printf('X = %f feet, or %d feet %f inches\n', X, Xft, Xin);
return 0;
}
$ gcc 1.c
$ ./a.out
X = 5.601660 feet, or 5 feet 7.219922 inches
$