0349デフォルトの名無しさん
2017/07/22(土) 23:05:20.55ID:8Y5yDecppublic abstract class Main {
public static void main(String[] args) {
Main main = new Sub();
main.height = 1.70;
main.weight = 70.0;
System.out.printf("%.2f%n", main.calc());
}
double weight;
double height;
abstract double calc();
}
class Sub extends Main {
@Override
double calc() {
return (double) weight / (height * height);
}
}