使用C语言画图
使用C语言相关知识画图。
完整代码
#include "graphics.h"
#define LEFT 0
#define TOP 0
#define RIGHT 639
#define BOTTOM 479
#define LINES 400
#define MAXCOLOR 15
int main()
{int driver,mode,error;int x1,y1;int x2,y2;int dx1,dy1,dx2,dy2,i=1;int count=0;int color=0;driver=VGA;mode=VGAHI;initgraph(&driver,&mode,"");x1=x2=y1=y2=10;dx1=dy1=2;dx2=dy2=3;while(!kbhit()){line(x1,y1,x2,y2);x1+=dx1;y1+=dy1;x2+=dx2;y2+dy2;if(x1<=LEFT||x1>=RIGHT)dx1=-dx1;if(y1<=TOP||y1>=BOTTOM)dy1=-dy1;if(x2<=LEFT||x2>=RIGHT)dx2=-dx2;if(y2<=TOP||y2>=BOTTOM)dy2=-dy2;if(++count>LINES){setcolor(color);color=(color>=MAXCOLOR)?0:++color;}}closegraph();
}