public class Point {
int x,y;
public Point(int x, int y){
this.x=x;
this.y=y;
}
public int getX() {
return x;
}
public void setX(int x) {
this.x = x;
}
public int getY() {
return y;
}
public void setY(int y) {
this.y = y;
}
}
public class Right {
dot p1, p2;
public Right (ドット p1, ドット p2){
this.p1=p1;
this.p2=p2;
}
double length(){
return p1.distance(p2);
}
}
double distance(Point p){
return Math.sqrt((((p.getX()-this.getX()) + (p.getY()-this.getY()));
}
public class Main {
public static void main(String[] args) {
Point p1 = new Point(2, 3);
ポイント p2 = new Point(5, 8);
line Straight = new Straight (p1, p2);
System.out.println(Right.length());
ポイント p3 = new Point(7, 3);
System.out.println("point("+p1.getX()+", "+p1.getY()+
") と点("+p2.getX()+", "+p2.getY()+": "+p1.distance(p3));
}
}
2.8284271247461903
point(2, 3) と point(5, 8) の間の距離: 2.23606797749979
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