C语言,任意输入两点坐标,输出由该两点构成的线段中点坐标,并说明答:int main(){float x1,y1,x2,y2,x,y;scanf("%f%f%f",&x1,&y1,&x2,&y2);x=(x1+x2)/2;y=(y1+y2)/2;printf("中点坐标:(%f,%f)\n",x,y);if(x==0)printf("在Y轴上\n");else if(y==0)printf("在X轴上\n");else if(x>0)if(y>0)printf("在第I象限\n");e...
...2)分别是二维空间的两个点,求p1和p2构成线段的中点坐标答:{ int x1,x2,y1,y2;scanf("%d%d",&x1,&y1);scanf("%d%d",&x2,&y2);(x1+x2)/2;//这是中点横坐标 (y1+y2)/2;//这是中点纵坐标 printf("%d %d",(x1+x2)/2,(y1+y2)/2);return 0;} 望采纳,有疑惑可追问
程序设计用C语言求二维空间中两点的中点?答:float x1, y1; //坐标一 float x2, y2; //坐标二 float xmid, ymid; //中点坐标 printf("请输入第一个坐标,用逗号隔开:");scanf("%f,%f", &x1, &y1);printf("请输入第二个坐标,用逗号隔开:");scanf("%f,%f", &x2, &y2);/*算出2个坐标平均值*/ xmid = (x1 + x2)...