#include <iostream>
#include <string.h>
#include "cmath"
using namespace std;
int main()
{
	int i, j;
	char s[100];
	char s1[100];
	char s2[100];
	char res[100];
	cout << "Vvedite stroky: " << endl;
	cin >> s;
	int len = strlen(s);
	for (i = 1; i < len - 1; i++)
	{
		strcpy_s(res, "");
		if (s[i] == '.')
		{
			strcpy_s(s1, "");
			for (j = i - 1; j >= 0; j--)
			{
				if (s[j] == '0' || s[j] == '1' || s[j] == '2' || s[j] == '3' || s[j] == '4' || s[j] == '5' || s[j] == '6' || s[j] == '7' || s[j] == '8' || s[j] == '9')
				{
					char tmp[100];
					strcpy_s(tmp, s1);
					strcpy_s(s1, "");
					s1[0] = s[j];
					strcat_s(s1, tmp);
				}
				else
				{
					break;
				}
			}
			strcpy_s(s2, "\0");
			for (j = i + 1; j < len; j++)
			{
				if (s[j] == '0' || s[j] == '1' || s[j] == '2' || s[j] == '3' || s[j] == '4' || s[j] == '5' || s[j] == '6' || s[j] == '7' || s[j] == '8' || s[j] == '9')
				{
					s2[j - i - 1] = s[j];
					s2[j - i] = '\0';
				}
				else
				{
					break;
				}
			}
			if (strlen(s1) > 0 && strlen(s2) > 0)
			{
				bool plus = false;
				int t = i - strlen(s1) - 1;
				if (t >= 0)
				{
					if (s[t] == '+' || s[t] == '-')
					{
						res[0] = s[t];
						res[1] = '\0';
						plus = true;
					}
				}
				strcat_s(res, s1);
				if (plus)
				{
					res[strlen(s1) + 1] = s[i];
					res[strlen(s1) + 2] = '\0';
				}
				else
				{
					res[strlen(s1)] = s[i];
					res[strlen(s1) + 1] = '\0';
				}
				strcat_s(res, s2);
				break;
			}
		}
	}
	if (strlen(res) > 0)
	{
		cout << res << endl;
	}
	else
	{
		cout << "Ne naideno!" << endl;
	}
	return 0;
}