#include <cstring>
#include <iostream>
using namespace std;

int main()
{
    const int MAX = 80;
    unsigned int i = 0, j = 0;

    char str1[MAX], str2[MAX];
    char alphabet[26] = {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','W','X','Y','Z'};
    bool del_mode = false;


    cout << "String: ";
    cin.getline(str1, MAX);

    ///4.2.1 Words, ending on rd
    for (i = 0; str1[i]; i++)
    {
        if (str1[i] == '(')
            del_mode = true;

        if (!del_mode)
        {
            str2[j] = str1[i];
            j++;
        }

        if (str1[i] == ')')
            del_mode = false;

    }
    str2[j] = '\0';
    cout << "Result: " << str2 << endl;

    ///
    cout << endl;
    for (i = 0; i < 26; i++)
        for (j = 0; j < strlen(str1); j++)
        if (str1[j] == alphabet[i] || str1[j] == tolower(alphabet[i]))
            {
                cout << alphabet[i];
                break;
            }
    return 0;
}