title: Output user input in PL/SQL using SQL developer
body: <p>Hi everyone I'm new to PL/SQL ,however I'm wrting a small code that a prompt a user to input a 2 numbers and display the numbers using DBMS_output.Put_line .
  but I get a compilation error ,below is my code ,I'm using "Oracle SQL developer"</p>
  
  <p><code>SET SERVEROUTPUT ON SIZE 1000000;</code></p>
  
  <p><code>DECLARE
   n_no_1 number(8,2);
   n_no_2 number(8,2);
   BEGIN</code></p>
  
  <p><code>DBMS_output.put_line('Enter Value for no 1');
  &amp;n_no_1;
  DBMS_output.put_line('Enter value for no 2');
  &amp;n_no_2;</code></p>
  
  <p><code>DBMS_OUTPUT.PUT_LINE('The value of No 1 is' || n_no_1 );</code></p>
  
  <p><code>DBMS_OUTPUT.PUT_LINE('The value of No 2 is' || n_no_2 );</code></p>
  
  <p><code>END;</code></p>
  
  <p><code>/</code></p>