#include <cstdio>
#include <iostream>
 
int main() {
    using namespace std;
 
    char ch;
    cin >> ch;
 
    //cin.clear();
 
    cout << boolalpha
         << "feof(stdin): " << bool(feof(stdin)) << endl
         << "cin.eof(): " << cin.eof() << endl;
}