新型模板支撑
c语⾔输⼊半径求扇形⾯积,怎么做扇形图表?该楼层疑似违规已被系统折叠 隐藏此楼查看此楼 2画圆和线来实现
#include
#include
#include
#include钉角机
#include
#define PI 3.14159265
void main(void)
{
int gdriver=DETECT,gmode;
int x0=320,y0=240,r=200,r1=150;
initgraph(&gdriver,&gmode,"");
setcolor(WHITE);
circle(x0,y0,r);
line(x0,y0,x0+r,y0);
多媒体教学讲台line(x0,y0,x0+r*cos(36*PI/180),y0+r*sin(36*PI/180));
line(x0,y0,x0+r*cos(90*PI/180),y0+r*sin(90*PI/180));
line(x0,y0,x0+r*cos(172*PI/180),y0+r*sin(172*PI/180));
line(x0,y0,x0+r*cos(260*PI/180),y0+r*sin(260*PI/180));
牙模
setfillstyle(1,BLUE),
floodfill(x0+r1*cos(30*PI/180),y0+r1*sin(30*PI/180),WHITE);
setfillstyle(1,GREEN),
floodfill(x0+r1*cos(80*PI/180),y0+r1*sin(80*PI/180),WHITE);
活性氟化钾
setfillstyle(1,CYAN),
floodfill(x0+r1*cos(130*PI/180),y0+r1*sin(130*PI/180),WHITE);
setfillstyle(1,YELLOW),
floodfill(x0+r1*cos(230*PI/180),y0+r1*sin(230*PI/180),WHITE);不倒翁玩具
setfillstyle(1,RED),
floodfill(x0+r1*cos(310*PI/180),y0+r1*sin(310*PI/180),WHITE);
getch();
closegraph();
}