- #include<stdio.h>
- #include<graphics.h>
- int main()
- {
- int gdriver, gmode, i;
- gdriver=DETECT;
- registerbgidriver(EGAVGA_DRIVER);/*建立独立图形运行程序*/
- initgraph(&gdriver, &gmode", "");/*图形初始化*/
- setbkcolor(0); /*设置图形背景*/
- cleardevice();
- for(i=0; i<=15; i++)
- {
- setcolor(i); /*设置不同作图色*/
- circle(320, 240, 20+i*10); /*画半径不同的圆*/
- delay(100); /*延迟100毫秒*/
- }
- for(i=0; i<=15; i++)
- {
- setbkcolor(i); /*设置不同背景色*/
- cleardevice();
- circle(320, 240, 20+i*10);
- delay(100);
- }
- closegraph();
- return 0;
- }
- //该片段来自于http://www.codesnippet.cn/detail/050920135658.html
来源: http://www.codesnippet.cn/detail/050920135658.html