#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; #define rep(i, N) for (int i = 0; i < N; i++) #define pb push_back typedef long long ll; typedef unsigned long long ull; typedef pair i_i; typedef pair ll_i; typedef pair d_i; typedef pair ll_ll; typedef pair d_d; struct edge { int u, v; ll w; }; int const MOD = 1000000007; ll _MOD = 1000000009; double EPS = 1e-12; int INF = INT_MAX / 2; int main() { cout << 0 << ' ' << 0 << endl; int d1; cin >> d1; cout << 100000 << ' ' << 0 << endl; int d2; cin >> d2; for (int x = 0; x <= d1; x++) { int y = d1 - x; if (abs(x - 100000) + abs(y) == d2) { cout << x << ' ' << y << endl; } } }