procedure报错的问题(急)

procedure my_emp
(v_empno in number)
is
v_ename emp.ename%type;
v_sal emp.sal%type;
begin
select ename,sal
into v_name,v_sal
from emp
where empno = v_empno;
end;

在sqlplus中输入上面代码，报错

说procedure是错的为什么？？

procedure可以在sqlplus中运行马？