- if(points[t].x>xmax) xmax=points[t].x;
- if(points[t].y>ymax) ymax=points[t].y;
- if(points[t].x<xmin) xmin=points[t].x;
- if(points[t].y<ymin) ymin=points[t].y;
+ if(points[t].x>xmax) xmax=points[t].x;
+ if(points[t].y>ymax) ymax=points[t].y;
+ if(points[t].x<xmin) xmin=points[t].x;
+ if(points[t].y<ymin) ymin=points[t].y;