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