高分跪求c/c++简单图形处理程序(只有圆,直线和点)代码!!!急急急...答:void linedda(int x0,int y0,int x1,int y1,int color){ int x,dy,dx,y;float m;dx=x1-x0;dy=y1-y0;m=dy/dx;y=y0;for (x=x0;x<=x1;x++){ putpixel(x,(int)(y+0.5),color);y+=m;} } main(){ int a,b,c,d,e;int graphdriver=DETECT;int graphmode=0;initgraph(...
一个圆,圆心在xy轴相交处,圆的半径是80,圆边每15度有个点,求这些点的...答:(0,80)(-20.7,77.3)(-40.6,69.3)(-56.6,56.6)(-69.3,40)(-77.3,20.7)(-80,0)(-20.7,-77.3)(-40.6,-69.3)(-56.6,-56.6)(-69.3,-40)(-77.3,-20.7)(0,-80)(20.7,-77.3)(40.6,-69.3)(56.6,-56.6)(69.3,-40)(...