Driver code
if __name__ == " _ _ main _ _ " : NEW_LINE INDENT arr = [ 2 , 2 , 7 , 7 ] ; NEW_LINE n = len ( arr ) NEW_LINE if ( isPerfectSquare ( arr , n ) ) : NEW_LINE INDENT print ( " Yes " ) ; NEW_LINE DEDENT else : NEW_LINE INDENT print ( " No " ) ; NEW_LINE DEDENT DEDENT