Lab2_def

#include <iostream>
#include <string>

using namespace std;

int main()
{
    string str;
    cout << "string>";
    cin >> str;

    size_t n = 0;
    cout << "n>";
    cin >> n;

    if (n > str.size() / 2)
    {
        cout << "Error: N is too big, or string is too small" << endl;
        return 0;
    }

    //cout << str.substr(0, n) << str.substr(n, str.size() - n - 2) << str.substr(str.size() - n) << endl;
    cout << str.substr(str.size() - n) << str.substr(n, str.size() - n - 2) << str.substr(0, n) << endl;

    return 0;
}