#include <bits/stdc++.h>
#include "algotester.h"
using namespace std;
int main(int argc, char* argv[])
{
auto [test_in, user_in, user_out] = initInteractiveChecker(argc, argv);
cerr << "starting checker" << endl;
int n = test_in.readInt("n");
cerr << "n = " << n << endl;
for (int i = 0; i < 47; ++i) {
cerr << "reading line #" << (i + 1) << ": ";
int guess = user_out.readInt(1, 1000000000);
char answer = guess == n ? '=' : (guess < n ? '<' : '>');
cerr << "printing response #" << (i + 1) << ": ";
user_in << answer << endl;
user_in.flush();
cerr << answer << endl;
if (guess == n) {
user_out.readEof();
return 0;
}
}
cout << "too many attempts" << endl;
return 0;
}