SET SERVEROUTPUT ON
DECLARE
  v_top NUMBER(5) := 5;
  v_sal employees.salary%TYPE;
  CURSOR empSal_cur IS
    SELECT salary
    FROM employees
    ORDER BY salary DESC;

  v_count NUMBER(5):= 0;
BEGIN
  DBMS_OUTPUT.PUT_LINE('SALARY');
  DBMS_OUTPUT.PUT_LINE('------');
  OPEN empSal_cur;
  LOOP
    FETCH empSal_cur
    INTO v_sal;
    DBMS_OUTPUT.PUT_LINE(v_sal);
    INSERT INTO top_salaries VALUES(v_sal);
    v_count := v_count +1;
    EXIT WHEN v_count = v_top;
  END LOOP;

END;
/
SET SERVEROUTPUT ON