07/10/17 21:41:55
>>270
こんなんでいいのか？
public class Kadai4 {
public static void main(String args[]) {
En test_def = new En();
System.out.println("r = " + test_def.r);
System.out.println("x = " + test_def.x);
System.out.println("y = " + test_def.y + "\n");
En test_in = new En(3,3,3);
System.out.println("r = " + test_in.r);
System.out.println("x = " + test_in.x);
System.out.println("y = " + test_in.y + "\n");
}
}
class En {
public double r;
public double x;
public double y;
public En() {
r = 1; x = 0; y = 0;
}
public En(double r, double x, double y) {
this.r = r;
this.x = x;
this.y = y;
}
}