blah blah blah blah blah 
*** multi
    line
    comment **!!
blah blah blah blah blah blah blah blah blah blah 
blah *** inline comment **!! blah blah

/* c comment 1 */ 
blah blah blah blah blah blah blah blah blah blah 
blah blah blah blah blah blah blah blah blah blah 
/* 
 * c comment 2 
 */
 
blah blah // c++ comment 1
blah blah // c++ comment 2