#include <iostream>
using namespace std;

int main()
{
	char string[100], stringToWorkWith[50];
	cin.getline(string, 100);
	unsigned i = 0, j = 0;
	int sum = 0;
	while (string[i] != '\0')
	{
		if (string[i] >= '0' && string[i] <= '9')
		{
			j = 0;
			bool isMinus = true;
			if (string[i - 1] != '-')
			{
				isMinus = false;
			}
			while (string[i] != ' ')
			{
				if (string[i] == '\0')
					break;
				stringToWorkWith[j] = string[i]; i++; j++;
			}
			stringToWorkWith[j] = '\0';
			if (isMinus == true)
				sum -= atoi(stringToWorkWith);
			else
				sum += atoi(stringToWorkWith);
		}
		i++;
	}
	cout << sum << endl;
	i = 0, j = 0;
	while (string[i] != '\0')
	{
		if ((string[i] >= 'a' && string[i] <= 'z') || (string[i] >= 'A' && string[i] <= 'Z'))
		{
			while (string[i] != ' ')
			{
				stringToWorkWith[j] = string[i]; j++; i++;
				if (string[i] == '\0')
					break;
			}
			if (string[i] != '\0')
			{
				stringToWorkWith[j] = ' '; j++;
			}
			else
			{
				break;
			}
		}
		i++;
	}
	stringToWorkWith[j] = '\0';
	cout << stringToWorkWith;
	return 0;
}