How to do group commenting without commenting each line in Matlab?

Question

How can I comment a group of lines without commenting each line?

ie like \'c\'

/*
printf(\"hello\");
printf(\"there\");
*/

in Matla

Answer 1

Or just select group of lines you want to comment then use keystroke 'Ctrl+/(forward slash)' and voila, it will comment the selected block's each line with % as one would do individually. To undo I tried but don't know what key stroke can work, so anyone please...