Please using only printf function to print out this shape:
* *** ***** ******* ********* ******* ***** *** *
Hidden content!* * ** * ** * ** ** int main (void){ * * * * * * * * **** ** * * * * * *** * ** ** * * * ** * *** * *******\n *** *** ** * * * * * * * * * * *** * * * * * *** *}