text: 
  /*
   * a) Write a PL/SQL block to print the Number EVEN or ODD till 20
   */
   
   
   SET SERVEROUTPUT ON;
   SET VERIFY OFF;
   
   
   BEGIN
   
  			-- Prints all the EVEN Numbers
  			
  	dbms_output.put_line(chr(10) || '##########################################' || chr(10));
  	dbms_output.put_line(chr(9) || 'EVEN Numbers are : ' || chr(10));
  	
  	for i in 1..20
  	loop
  	
  		if mod(i, 2) = 0 then
  		
  			dbms_output.put_line(chr(9)|| i);
  		
  		end if;
  	
  	end loop;
  	
  	dbms_output.put_line(chr(10) || '##########################################' || chr(10));
  	
  			-- Prints all the ODD Numbers
  	
  	dbms_output.put_line(chr(10) || '##########################################' || chr(10));
  	dbms_output.put_line(chr(9) || 'ODD Numbers are : ' || chr(10));
  	
  	for i in 1..20
  	loop
  	
  		if mod(i, 2) <> 0 then
  		
  			dbms_output.put_line(chr(9)|| i);
  		
  		end if;
  	
  	end loop;
  	
  	dbms_output.put_line(chr(10) || '##########################################' || chr(10));
   
   END;
   /