interface MyInterface {
     int result(int i,int j);
}

public interface MyInterface {
     public int result(int i,int j);
}

public interface MyInterface {
     public abstract int result(int i,int j);
}

public interface MyInterface {
     public int i;
     public int result(int i,int j);
}

public interface MyInterface {
     public int i=0;
     public int result(int i,int j);
}

interface MyInterface {
     public int result(int i,int j) { return(i+j); }
}