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