mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-11-08 16:07:14 +00:00
24 lines
423 B
C
24 lines
423 B
C
|
#include <math.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#define PI 3.14159265358979323846264
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
|
||
|
|
double theta;
|
||
|
|
double x,y,a;
|
||
|
|
|
||
|
|
for(theta=0;theta<360;theta+=1.0) {
|
||
|
|
x=sin(theta*PI/180.0);
|
||
|
|
y=cos(theta*PI/180.0);
|
||
|
|
if (y<0) a=180.0+((atan(x/y))*180.0/PI);
|
||
|
|
else a=(atan(x/y))*180.0/PI;
|
||
|
|
printf("%lf x=%lf y=%lf atan(x/y)=%lf\n",
|
||
|
|
theta,x,y,a);
|
||
|
|
// printf("%lf %lf\n",x*600.0,y*600.0);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|