小球10.27

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[C++] 纯文本查看 复制代码

#include <graphics.h>			
int high=600,r=50;
float g=0.3,x=400,y=100,vy=0;
int main()
{
	initgraph(800, 600);				
	setcolor(WHITE);	
	setfillcolor(WHITE); 
	while(1)
	{
		fillellipse(x,y,50,50);
		vy=vy+g;
		y+=vy;
		if((y>=high-r)||(y<=r))
		{
			vy=-vy;
			vy++;
			y=high-r;
		}
		Sleep(10); 
		cleardevice();
	} 
	getch();
						
	closegraph();       
	return 0;
}