#!/usr/bin/python3 first_line = input() second_line = input() plus = len(second_line.split('+')) - 1 minus = len(second_line.split('-')) - 1 non_op = second_line.replace(' +', '').replace(' -', '').split(' ') non_op.sort(reverse=True) # print(non_op) # print(plus) # print(minus) max_i = len(non_op) # print(max_i) sum_s = '' for i, s in enumerate(non_op): sum_s += s if (max_i - i) <= minus + 1 and (max_i - i) != 1: sum_s += '-' elif (max_i - i) <= (plus + minus) + 1 and (max_i - i) != 1: sum_s += '+' result = '' result += str(eval(sum_s)) + ' ' if minus >= 1: result += str(eval(sum_s[-1]+'-'+sum_s[:-2])) else: result += str(eval(sum_s)) print(result)