#include <graphics.h>
#include <conio.h>
#define N 500
void main(void)
{
int setting, mode, Mx, My, i;
float L = 2.81, R = 3.99, B = 0.0, T = 1.0, dm = 0.001, dx = 0.01,
Dm = R - L, Dx = T - B,
m, x[N];
x[0] = 0.5;
detectgraph(&setting, &mode);
initgraph(&setting, &mode, "\\tc\\bgi");
Mx = getmaxx(); My = getmaxy();
for(m = L; m < R; m += dm)
for(i = 0; i < N - 2; i++)
{
x[i + 1] = m * (1 - x[i]) * x[i];
if(i > N / 2) putpixel(Mx * (m - L) / Dm, My * (T - x[i + 1]) / Dx, 15);
}
getch();
closegraph();
}
--
嘿嘿...很小吧...... :P
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※ Origin: 程式設計樂園 ◆ From: pc132.phys.ntu.edu.tw