一、代码:#include<graphics.h>int main(){initgraph(800,500);SetWindowText(GetHWnd(),"绘制箭头");setbkcolor(RGB(255,255,255));cleardevice();setorigin(400,250);POINT p[8]={{100, …
一、代码:#include<graphics.h>int main(){initgraph(800,500);SetWindowText(GetHWnd(),"绘制箭头");setbkcolor(RGB(255,255,255));cleardevice();setorigin(400,250);POINT p[8]={{100, …