[求助]为什么不能改线条颜色?
#include<graphics.h>
main()
{
int gd=EGA,gm=EGAHI;
int i=3;
initgraph(&gd,&gm,"");
circle(100,100,20);
setcolor(i);
setbkcolor(3);
getch();
closegraph();
}
#include<graphics.h>
main()
{
int gd=EGA,gm=EGAHI;
int i=3;
initgraph(&gd,&gm,"");
circle(100,100,20);
setcolor(i);
setbkcolor(3);
getch();
closegraph();
}