How can i make a program that the output are even numbers?

can you give me a code for when i input a lower %26amp; upper limit number the results are all even number. For example, I input 1 as lower %26amp; 9 as upper number,the the result is 2 4 6 8?How can i make a program that the output are even numbers?
I'm pretty sure I've answered this already tonight... but -%26gt;





for (x = lower; x %26lt;= upper; x++)


{


if (x % 2 == 0) print x;


}