#include <iostream> using namespace std; int main() { int n; cin >> n; for (int k = 1; ; ++k) { long long total = static_cast<long long>(k) * (k + 1) / 2; // 总门牌号之和 if (total > n) { int diff = total - n; // 计算差值 if (diff % 2 == 0) { // 差值为偶数 int x = diff / 2; // 我家门牌号 if (x >= 1 && x <= k) { // 门牌号有效 cout << x << " " << k << endl; break; } } } } return 0; }