/*recta*/
/*Fernando Galindo Soria*/

#include <graphics.h>
#include <math.h>

void recta(int,int,int,int);

void main()
{
  int gd=DETECT,gm;
  initgraph(&gd,&gm,"");
  recta(150,150,100,90);
  getch();
  closegraph();
}

void recta(int x0,int y0,int l,int an)
{
  int x1,y1;
  x1=x0+(l*cos(an/57.296));
  y1=y0+(l*sin(an/57.296));
  line(x0,y0,x1,y1);
}