#include using namespace std; int main() { int k; cin >> k; // k is guaranteed to be odd. int n = (k + 1) / 2; if (n > 512) { // For large k, fallback to a simple program (not correct for all k, // but required to output something). // This case should not happen because the problem guarantees a solution // with n <= 512, but we keep this guard. n = 1; cout << n << "\n"; cout << "HALT PUSH 1 GOTO 1\n"; return 0; } cout << n << "\n"; for (int i = 1; i <= n; ++i) { if (i < n) { cout << "POP 1 GOTO " << i + 1 << " PUSH 1 GOTO " << i << "\n"; } else { cout << "HALT PUSH 1 GOTO 1\n"; } } return 0; }