Driver Code
if __name__ == ' _ _ main _ _ ' : NEW_LINE INDENT expr1 = " - ( a + b + c ) " NEW_LINE expr2 = " - a - b - c " ; NEW_LINE if ( areSame ( expr1 , expr2 ) ) : NEW_LINE INDENT print ( " Yes " ) ; NEW_LINE DEDENT else : NEW_LINE INDENT print ( " No " ) ; NEW_LINE DEDENT DEDENT