#pragma GCC optimize ("O2") #pragma GCC target ("avx2") #include using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep1(i, n) for(int i = 1; i <= (n); i++) #define co(x) cout << (x) << "\n" #define cosp(x) cout << (x) << " " #define ce(x) cerr << (x) << "\n" #define cesp(x) cerr << (x) << " " #define pb push_back #define mp make_pair #define chmin(x, y) x = min(x, y) #define chmax(x, y) x = max(x, y) #define Would #define you #define please int main() { //cin.tie(0); //ios::sync_with_stdio(false); int N; cin >> N; int z = N / 2 + 1; if (N % 2) { cout << 1 << " " << N / 2 + 1 << endl; } else { cout << 2 << " " << N / 2 << endl; } int t; cin >> t; while (t) { int k, x; cin >> k >> x; if (x > z) { cout << k << x - z << endl; } else { cout << k << x + z << endl; } } Would you please return 0; }