이거 뭐가 문제에요?

[익명(124.54)]

class SuperCalc{

protected int multiply(int a, int b) { return a*b; }

}

public class SubCalc extends SuperCalc {

public static void main(String [] args ){

SubCalc sc = new SubCalc();

System.out.println(sc.multiply(3,4));

System.out.println(SubCalc.multiply(2,2));

}

public int multiply(int a, int b) {

int c = super.multiply(a,b)

return c;

}

}