#include #define ADD(a, b) a = (a + ll(b)) % mod #define MUL(a, b) a = (a * ll(b)) % mod #define MAX(a, b) a = max(a, b) #define MIN(a, b) a = min(a, b) #define rep(i, a, b) for(int i = int(a); i < int(b); i++) #define rer(i, a, b) for(int i = int(a) - 1; i >= int(b); i--) #define all(a) (a).begin(), (a).end() #define sz(v) (int)(v).size() #define pb push_back #define sec second #define fst first #define debug(fmt, ...) Debug(__LINE__, ":", fmt, ##__VA_ARGS__) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef pair pi; typedef pair pl; typedef pair ppi; typedef vector vi; typedef vector vl; typedef vector mat; typedef complex comp; void Debug() {cout << '\n'; } templatevoid Debug(FIRST arg, REST... rest){ cout<ostream& operator<<(ostream& out,const vector& v) { out<<"[";if(!v.empty()){rep(i,0,sz(v)-1)out<ostream& operator<<(ostream& out,const pair& v){ out<<"("<ostream& operator<<(ostream& out,const comp& v) { out << "(" << v.real() << ", " << v.imag() << ")"; return out; } comp ca; double theta; comp x1, x2; comp x1d, x2d; comp b; double thetb; void solve() { int b, c, d; cin >> b >> c >> d; ca = comp(b, c); theta = d / 180.0 * PI; cin >> b >> c; x1 = comp(b, c); cin >> b >> c; x2 = comp(b, c); cin >> b >> c; x1d = comp(b, c); cin >> b >> c; x2d = comp(b, c); comp alpha = (x1d - ca) / (x2d - ca); comp cb = (x1 - alpha * x2) / (comp(1, 0) - alpha); comp thetbc = -log((x2d - ca) * exp(comp(0, -theta)) / (x2 - cb)); thetb = thetbc.imag(); cout << cb.real() << " " << cb.imag() << " " << thetb / PI * 180 << "\n"; // debug(ca, theta, x1, x2, x1d, x2d, cb, thetb / PI * 180); } int main() { #ifndef LOCAL ios::sync_with_stdio(false); cin.tie(0); #endif cout << fixed; cout.precision(20); srand((unsigned int)time(NULL)); #ifdef LOCAL //freopen("in.txt", "wt", stdout); //for tester freopen("in.txt", "rt", stdin); #endif solve(); #ifdef LOCAL cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n"; #endif return 0; }