#include #include using namespace std; using namespace atcoder; typedef int64_t lint; #define rep(i, n) for(int i=0; i; using vvi = vector>; template inline void vin(vector& v) { rep(i, v.size()) cin >> v.at(i); } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } template inline void drop(T x) { cout << x << endl; exit(0); } template void vout(vector v) { rep(i, v.size()) { cout << v.at(i) << ' '; } cout << endl; } constexpr lint LINF = LLONG_MAX/2; constexpr double PI=3.14159265358979323846; #define deg_to_rad(deg) (((deg)/360)*2*PI) int main() { lint a=0, b=0, c=0, x, y, z; cout << "0 0" << endl; a = 1e9-1; b = tan(deg_to_rad(15.0))*a; cout << a << ' ' << b << endl; b = 1e9-1; a = b/tan(deg_to_rad(75.0)); cout << a << ' ' << b << endl; }