(一)程序代码:

#include<graphics.h>

int main()

{

initgraph(300,150);

SetWindowText(GetHWnd(),"试验");

setorigin(150,75);

setlinecolor(GREEN);

setlinestyle(PS_DASH);

rectangle(-75,-25,75,25);

system("pause>nul");

closegraph();

return 0;

}

c语言怎么画出一个矩形(C程序用虚线绘制矩形)(1)

(二)代码运行结果:

c语言怎么画出一个矩形(C程序用虚线绘制矩形)(2)

,