public class Attack 
{
        int Ataque;

        Attack (int a) {
                this.Ataque = a;
        }

        public int getDamage(){
                return(0);
        }

        public String getMessage(){
                return(Integer.toString(Ataque));
        }

}
import Attack;

public class Punch extends Attack
{
        super(a);
        public int getDamage(){
                return(8);
        }

        public String getMessage(){
                return("Punch");
        }
}



/*
Error 
----------
1. ERROR in Punch.java (at line 1)
        import Attack;
               ^^^^^^
The import Attack cannot be resolved
----------
2. ERROR in Punch.java (at line 3)
        public class Punch extends Attack
                     ^^^^^
Implicit super constructor Attack() is undefined for default constructor. Must define an explicit constructor
----------