#include <iostream>
using namespace std;

int
main(void)
{
        char a[32];
        char *b = a;

        cout << "Gievf textfile: ";
        cin.getline(a, sizeof(a));
        b += strlen(a) - 4;


        if (strcmp(b, ".txt") == 0)
                cout << "YEY! Textfile!\n";
        else
                cout << "HEY! Gievf textfile!\n";

        return 0;
}