class Point{
double x;
double y;
Point(double x1,double x2){
x=x1;
y=x2;
}
public double getX(){return x;}
public double getY(){return y;}
public void setX(double i){x=i;}
public void setY(double i){y=i;}
}
class Circle{
Point o;
double radius;
Circle(Point p,double r){
o=p;
radius=r;
}
Circle(double r){
o=new Point(0.0,0.0);
radius=r;
}
boolean contains(Point p){
double x=p.getX()-o.getX();
double y=p.getY()-o.getY();
if(x*x+y*y>radius*radius)return false;
else return true;
}
}
public class CircleTest{
public static void main(String [] args){
Circle c1=new Circle (5);
Circle c2=new Circle(new Point(3,5),6);
Point p1=new Point(3,6);
System.out.println(c2.contians(p1));
}
}
double x;
double y;
Point(double x1,double x2){
x=x1;
y=x2;
}
public double getX(){return x;}
public double getY(){return y;}
public void setX(double i){x=i;}
public void setY(double i){y=i;}
}
class Circle{
Point o;
double radius;
Circle(Point p,double r){
o=p;
radius=r;
}
Circle(double r){
o=new Point(0.0,0.0);
radius=r;
}
boolean contains(Point p){
double x=p.getX()-o.getX();
double y=p.getY()-o.getY();
if(x*x+y*y>radius*radius)return false;
else return true;
}
}
public class CircleTest{
public static void main(String [] args){
Circle c1=new Circle (5);
Circle c2=new Circle(new Point(3,5),6);
Point p1=new Point(3,6);
System.out.println(c2.contians(p1));
}
}
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拼错了
可以贴成代码,看着舒服
class Point {
double x;
double y; Point(double x1, double x2) {
x = x1;
y = x2;
} public double getX() {
return x;
} public double getY() {
return y;
} public void setX(double i) {
x = i;
} public void setY(double i) {
y = i;
}
}class Circle {
Point o;
double radius; Circle(Point p, double r) {
o = p;
radius = r;
} Circle(double r) {
o = new Point(0.0, 0.0);
radius = r;
} boolean contains(Point p) {
double x = p.getX() - o.getX();
double y = p.getY() - o.getY();
if (x * x + y * y > radius * radius)
return false;
else
return true;
}
}public class CircleTest {
public static void main(String[] args) {
Circle c1 = new Circle(5);
Circle c2 = new Circle(new Point(3, 5), 6);
Point p1 = new Point(3, 6);
System.out.println(c2.contains(p1));
}
}