- Chuong trinh ve duong C-Curve */
#include <conio.h>
#include <graphics.h>
#include <math.h>
/* 1 / sqrt(2) */
#define FCT 0.7071067
/* he so doi tu do sang radian */
#define RADS 0.017453293
void CCurve(int dir, double len, int n)
{
if (n>0)
{
dir += 45;
CCurve(dir, len * FCT, n-1);
dir -= 90;
CCurve(dir, len * FCT, n-1);
dir += 45;
}
else
linerel(len * cos(RADS * dir), len * sin(RADS * dir));
}
void main()
{
int gr_drive = DETECT, gr_mode;
double temp;
initgraph(&gr_drive, &gr_mode, "");
setcolor(YELLOW);
rectangle(0, 0, getmaxx(), getmaxy());
moveto(200,150);
CCurve(0, 260, 14);
getch();
closegraph();
}
Tiêu đề: Chuong trinh ve duong C-Curve 
10/07/10, 09:59 pm