0_0_20614219_4648.cpp:3:26: error: stray '#' in program
using namespace std; #define PI acos(-1.0) struct Point { double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {}}; int n;Point p[15]; double rad[15]; typedef Point Vector; Vector operator + (Vector A, Vector B) { return Vector(A.x + B.x, A.y + B.y); }Vector operator - (Point A, Point B) { return Vector(A.x - B.x, A.y - B.y); }Vector operator * (Vector A, double p) { return Vector(A.x * p, A.y * p); }Vector operator / (Vector A, double p) { return Vector(A.x / p, A.y / p); } bool operator < (const Point& a, const Point& b) { return a.x < b.x || (a.x == b.x && a.y < b.y);} const double eps = 1e-10;int dcmp(double x) { if(fabs(x) < eps) return 0; else return x < 0 ? -1 : 1;} bool operator == (const Point& a, const Point& b) { return dcmp(a.x - b.x) == 0 && dcmp(a.y - b.y) == 0;} double Dot(Vector A, Vector B) { return A.x * B.x + A.y * B.y; }double Length(Vector A) { return sqrt(Dot(A, A)); } double Angle(Vector A, Vector B) { return acos(Dot(A, B) / Length(A) / Length(B)); } double Cross(Vector A, Vector B) { return A.x * B.y - A.y * B.x; } Vector Rotate(Vector A, double rad) { return Vector(A.x * cos(rad) - A.y * sin(rad), A.x * sin(rad) + A.y * cos(rad));} Vector Normal(Vector A) { double L = Length(A); return Vector(-A.y / L, A.x / L);} Point GetLineIntersection(Point P, Vector v, Point Q, Vector w) { Vector u = P - Q; double t = Cross(w, u) / Cross(v, w); return P + v * t;} Vector Rotate_Point(Vector A) { for(int i = 0; i < n; i++) { A = p[i] + Rotate(A - p[i], rad[i]); } return A;} Vector Get_Mid_Point(Point A, Point B) { return Vector((A.x + B.x) / 2, (A.y + B.y) / 2);} void Get_Ans() { Point f1[2], f2[2], mid[2], vec[2]; f1[0].x = -1; f1[0].y = -1; f1[1].x = -10; f1[1].y = -50; for(int i = 0; i < 2; i++) { f2[i] = Rotate_Point(f1[i]); mid[i] = Get_Mid_Point(f1[i], f2[i]); vec[i] = Normal(f1[i] - f2[i]); } Point ans = GetLineIntersection(mid[0], vec[0], mid[1], vec[1]); double ansp = Angle(f1[0] - ans, f2[0] - ans); if(Cross(f1[0] - ans, f2[0] - ans) < 0) ansp = 2 * PI - ansp; if(dcmp(ans.x) == 0) ans.x = 0; if(dcmp(ans.y) == 0) ans.y = 0; printf("%.10lf %.10lf %.10lf\n", ans.x, ans.y, ansp);} int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) { scanf("%lf%lf%lf", &p[i].x, &p[i].y, &rad[i]); if(dcmp(rad[i] - 2 * PI) == 0 || dcmp(rad[i]) == 0) { rad[i] = 0; n--; i--; } } Get_Ans(); } return 0;}
^
0_0_20614219_4648.cpp:3:27: error: 'define' does not name a type
using namespace std; #define PI acos(-1.0) struct Point { double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {}}; int n;Point p[15]; double rad[15]; typedef Point Vector; Vector operator + (Vector A, Vector B) { return Vector(A.x + B.x, A.y + B.y); }Vector operator - (Point A, Point B) { return Vector(A.x - B.x, A.y - B.y); }Vector operator * (Vector A, double p) { return Vector(A.x * p, A.y * p); }Vector operator / (Vector A, double p) { return Vector(A.x / p, A.y / p); } bool operator < (const Point& a, const Point& b) { return a.x < b.x || (a.x == b.x && a.y < b.y);} const double eps = 1e-10;int dcmp(double x) { if(fabs(x) < eps) return 0; else return x < 0 ? -1 : 1;} bool operator == (const Point& a, const Point& b) { return dcmp(a.x - b.x) == 0 && dcmp(a.y - b.y) == 0;} double Dot(Vector A, Vector B) { return A.x * B.x + A.y * B.y; }double Length(Vector A) { return sqrt(Dot(A, A)); } double Angle(Vector A, Vector B) { return acos(Dot(A, B) / Length(A) / Length(B)); } double Cross(Vector A, Vector B) { return A.x * B.y - A.y * B.x; } Vector Rotate(Vector A, double rad) { return Vector(A.x * cos(rad) - A.y * sin(rad), A.x * sin(rad) + A.y * cos(rad));} Vector Normal(Vector A) { double L = Length(A); return Vector(-A.y / L, A.x / L);} Point GetLineIntersection(Point P, Vector v, Point Q, Vector w) { Vector u = P - Q; double t = Cross(w, u) / Cross(v, w); return P + v * t;} Vector Rotate_Point(Vector A) { for(int i = 0; i < n; i++) { A = p[i] + Rotate(A - p[i], rad[i]); } return A;} Vector Get_Mid_Point(Point A, Point B) { return Vector((A.x + B.x) / 2, (A.y + B.y) / 2);} void Get_Ans() { Point f1[2], f2[2], mid[2], vec[2]; f1[0].x = -1; f1[0].y = -1; f1[1].x = -10; f1[1].y = -50; for(int i = 0; i < 2; i++) { f2[i] = Rotate_Point(f1[i]); mid[i] = Get_Mid_Point(f1[i], f2[i]); vec[i] = Normal(f1[i] - f2[i]); } Point ans = GetLineIntersection(mid[0], vec[0], mid[1], vec[1]); double ansp = Angle(f1[0] - ans, f2[0] - ans); if(Cross(f1[0] - ans, f2[0] - ans) < 0) ansp = 2 * PI - ansp; if(dcmp(ans.x) == 0) ans.x = 0; if(dcmp(ans.y) == 0) ans.y = 0; printf("%.10lf %.10lf %.10lf\n", ans.x, ans.y, ansp);} int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) { scanf("%lf%lf%lf", &p[i].x, &p[i].y, &rad[i]); if(dcmp(rad[i] - 2 * PI) == 0 || dcmp(rad[i]) == 0) { rad[i] = 0; n--; i--; } } Get_Ans(); } return 0;}
^
0_0_20614219_4648.cpp:3:140: error: 'Point' does not name a type
using namespace std; #define PI acos(-1.0) struct Point { double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {}}; int n;Point p[15]; double rad[15]; typedef Point Vector; Vector operator + (Vector A, Vector B) { return Vector(A.x + B.x, A.y + B.y); }Vector operator - (Point A, Point B) { return Vector(A.x - B.x, A.y - B.y); }Vector operator * (Vector A, double p) { return Vector(A.x * p, A.y * p); }Vector operator / (Vector A, double p) { return Vector(A.x / p, A.y / p); } bool operator < (const Point& a, const Point& b) { return a.x < b.x || (a.x == b.x && a.y < b.y);} const double eps = 1e-10;int dcmp(double x) { if(fabs(x) < eps) return 0; else return x < 0 ? -1 : 1;} bool operator == (const Point& a, const Point& b) { return dcmp(a.x - b.x) == 0 && dcmp(a.y - b.y) == 0;} double Dot(Vector A, Vector B) { return A.x * B.x + A.y * B.y; }double Length(Vector A) { return sqrt(Dot(A, A)); } double Angle(Vector A, Vector B) { return acos(Dot(A, B) / Length(A) / Length(B)); } double Cross(Vector A, Vector B) { return A.x * B.y - A.y * B.x; } Vector Rotate(Vector A, double rad) { return Vector(A.x * cos(rad) - A.y * sin(rad), A.x * sin(rad) + A.y * cos(rad));} Vector Normal(Vector A) { double L = Length(A); return Vector(-A.y / L, A.x / L);} Point GetLineIntersection(Point P, Vector v, Point Q, Vector w) { Vector u = P - Q; double t = Cross(w, u) / Cross(v, w); return P + v * t;} Vector Rotate_Point(Vector A) { for(int i = 0; i < n; i++) { A = p[i] + Rotate(A - p[i], rad[i]); } return A;} Vector Get_Mid_Point(Point A, Point B) { return Vector((A.x + B.x) / 2, (A.y + B.y) / 2);} void Get_Ans() { Point f1[2], f2[2], mid[2], vec[2]; f1[0].x = -1; f1[0].y = -1; f1[1].x = -10; f1[1].y = -50; for(int i = 0; i < 2; i++) { f2[i] = Rotate_Point(f1[i]); mid[i] = Get_Mid_Point(f1[i], f2[i]); vec[i] = Normal(f1[i] - f2[i]); } Point ans = GetLineIntersection(mid[0], vec[0], mid[1], vec[1]); double ansp = Angle(f1[0] - ans, f2[0] - ans); if(Cross(f1[0] - ans, f2[0] - ans) < 0) ansp = 2 * PI - ansp; if(dcmp(ans.x) == 0) ans.x = 0; if(dcmp(ans.y) == 0) ans.y = 0; printf("%.10lf %.10lf %.10lf\n", ans.x, ans.y, ansp);} int main(){ int T; scanf("%d", &T); while(T--) { scanf("%d", &n); for(int i = 0; i < n; i++) { scanf("%lf%lf%lf", &p[i].x, &p[i].y, &rad[i]); if(dcmp(rad[i] - 2 * PI) == 0 || dcmp(rad[i]) == 0) { rad[i] = 0; n--; i--; } } Get_Ans(); } return 0;}
^
0_0_20614219_4648.cpp:3:179: error: 'Point' does not name a type
using namespace std; #define PI acos(-1.0) struct Point { double x, y; Point(double x = 0, double y = 0) : x(x), y(y) {}}; int n;Point p[15]; double rad[15]; typedef Point Vector; Vector operator + (Vector A, Vector B) { return Vector(A.x + B.x, A.y + B.y); }Vector operator - (Point A, Point B) { return Vector(A.x - B.x, A.y - B.y); }Vector operator * (Vector A, double p) { return Vector(A.x * p, A.y * p); }Vector operator / (Vector A, double p) { return Vector(A.x / p, A.y / p); } bool operator < (const Point& a, const Point& b) { return a.x < b.x || (a.x == b.x && a.y < b.y);} const double eps = 1e-10;int dcmp(double x) { if(fabs(x) < eps) return 0; else return x < 0 ? -1 : 1;} bool operator == (const Point& a, const Point& b) { return dcmp(a.x - b.x) == 0 && dcmp(a.y - b.y) == 0;} double Dot(Vector A, Vector B) { return A.x * B.x + A.y * B.y; }double Length(Vector A) { return sqrt(Dot(A, A)); } double Angle(Vector A, Vector B) { return acos(Dot(A, B) / Length(A) / Length(B)); } double Cross(Vector A, Vector B) { return A.x * B.y - A.y * B.x; } Vector Rotate(Vector A, double rad) { return Vector(A.x * cos(rad) - A.y * sin(rad), A.x * sin(rad) + A.y * cos(rad));} Vector Normal(Vector A) { double L = Length(A); return Vector(-A.y / L, A.x / L);} Point GetLineIntersection(Point P, Vector v, Point Q, Vector w) { Vector u = P - Q; double t = Cross(w, u) / Cross(v, w); return P + v * t;} Vector Rotate_Point(Vector A) { for(int i = 0; i < n; i++) { A = p[i] + Rotate(A - p[i], rad[i]); } return A;} Vector Get_Mid_Point(Point A, Point B) { return Vector((A.x + B.x) / 2, (A.y + B.y) / 2);} void Get_Ans() { Point f1[2], f2[2], mid[2], vec[2]; f1[0].x = -1; f1[0].y = -1; f1[1].x = -10;
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