13/1

#include <iostream>
#include<string>


using namespace std;


int main()
{
    string str;

    cout << "enter text:" << endl;
    getline(cin, str);


    size_t pos = str.find("k");

    string str2 = str.substr(pos);



    for (unsigned i = 0; i < str2.length(); i++)
    {
        if (str2[i+1] == 'o')
            break;

        std::cout << str2.at(i+1);

    }
}