Python 示例代码
```python
import turtle
设置画布大小
turtle.setup(800, 600)
创建一个海龟对象并设置颜色
flag = turtle.Turtle()
flag.color("red")
绘制旗杆
flag.penup()
flag.goto(-200, 0)
flag.pendown()
flag.right(90)
flag.forward(400)
绘制旗帜
flag.begin_fill()
flag.left(90)
flag.forward(200)
flag.right(90)
flag.forward(400)
flag.right(90)
flag.forward(200)
flag.right(90)
flag.forward(400)
flag.end_fill()
关闭海龟窗口
turtle.done()
```
C 语言示例代码
```c
include
int main() {
initgraph(640, 480); // 绘制红色旗帜
setfillcolor(RED);
// 其他绘制代码
closegraph();
return 0;
}
```
C++ 示例代码
```cpp
include
void fivePointedStar(int radius, double startAngle) {
double delta = 2 * PI / 5;
POINT points;
for (int i = 0; i < 5; i++) {
points[i].x = cos(startAngle + i * delta * 2) * radius;
points[i].y = sin(startAngle + i * delta * 2) * radius;
}
solidpolygon(points, 5);
}
int main() {
int width = 900;
int height = width / 3 * 2;
int grid = width / 3 / 15;
initgraph(800, 420);
// 其他绘制代码
closegraph();
return 0;
}
```
Java 示例代码