0_0_20995440_19936.cpp:11:2: error: 'Circle' does not name a type
Circle cir;
^
0_0_20995440_19936.cpp:14:2: error: 'Point' does not name a type
Point p[MAXN];
^
0_0_20995440_19936.cpp:17:39: error: expected ')' before 'cir'
GetCirclePolyIntersectionArea(Circle cir):cir(cir){
^
0_0_20995440_19936.cpp:22:13: error: 'Point' has not been declared
void solve(Point tp[],int n){
^
0_0_20995440_19936.cpp: In member function 'void GetCirclePolyIntersectionArea::solve(int*, int)':
0_0_20995440_19936.cpp:24:13: error: 'p' was not declared in this scope
p[tail++]=tp[i];//p[]是囊括了圆和多边形交点的点集，也是按顺时针或者逆时针排序的
^
0_0_20995440_19936.cpp:25:13: error: 'Line' was not declared in this scope
Line line = Line(tp[i],tp[(i+1)%n] - tp[i]);
^
0_0_20995440_19936.cpp:27:4: error: 'vector' was not declared in this scope
vector<Point > sol;
^
0_0_20995440_19936.cpp:27:11: error: 'Point' was not declared in this scope
vector<Point > sol;
^
0_0_20995440_19936.cpp:27:19: error: 'sol' was not declared in this scope
vector<Point > sol;
^
0_0_20995440_19936.cpp:29:39: error: 'line' was not declared in this scope
getLineCircleIntersection(line , cir , t1,t2,sol);
^
0_0_20995440_19936.cpp:29:46: error: 'cir' was not declared in this scope
getLineCircleIntersection(line , cir , t1,t2,sol);
^
0_0_20995440_19936.cpp:29:61: error: 'getLineCircleIntersection' was not declared in this scope
getLineCircleIntersection(line , cir , t1,t2,sol);
^
0_0_20995440_19936.cpp:37:13: error: 'Point' was not declared in this scope
Point O = cir.c;
^
0_0_20995440_19936.cpp:38:32: error: 'p' was not declared in this scope
double ang = Angle(p[(i+1)%tail]-O , p[i]-O);
^
0_0_20995440_19936.cpp:38:46: error: 'O' was not declared in this scope
double ang = Angle(p[(i+1)%tail]-O , p[i]-O);
^
0_0_20995440_19936.cpp:38:56: error: 'Angle' was not declared in this scope
double ang = Angle(p[(i+1)%tail]-O , p[i]-O);
^
0_0_20995440_19936.cpp:39:54: error: 'Cross' was not declared in this scope
if( dcmp( Cross( p[i]-O , p[(i+1)%tail]-O)) > 0 ) ang*=1;
^
0_0_20995440_19936.cpp:39:55: error: 'dcmp' was not declared in this scope
if( dcmp( Cross( p[i]-O , p[(i+1)%tail]-O)) > 0 ) ang*=1;
^
0_0_20995440_19936.cpp:41:35: error: 'PI' was not declared in this scope
double Sshan = ang/(2*PI)*Scir;
^
0_0_20995440_19936.cpp:42:58: error: 'Area' was not declared in this scope
double Strian = Area(O , p[i] ,p[(i+1)%tail] );
^
0_0_20995440_19936.cpp:43:31: error: 'abs' was not declared in this scope
if(dcmp( abs(Sshan) - abs(Strian))<=0 ){
^
0_0_20995440_19936.cpp:43:46: error: 'dcmp' was not declared in this scope
if(dcmp( abs(Sshan) - abs(Strian))<=0 ){
^
0_0_20995440_19936.cpp:47:35: error: 'Cas' was not declared in this scope
printf("Case %d: %.10f\n",Cas++,abs(res));//.10f
^
0_0_20995440_19936.cpp:47:48: error: 'abs' was not declared in this scope
printf("Case %d: %.10f\n",Cas++,abs(res));//.10f
^
0_0_20995440_19936.cpp:47:49: error: 'printf' was not declared in this scope
printf("Case %d: %.10f\n",Cas++,abs(res));//.10f
^
0_0_20995440_19936.cpp: At global scope:
0_0_20995440_19936.cpp:179:8: error: redefinition of 'struct GetCirclePolyIntersectionArea'
struct GetCirclePolyIntersectionArea{
^
0_0_20995440_19936.cpp:10:8: error: previous definition of 'struct GetCirclePolyIntersectionArea'
struct GetCirclePolyIntersectionArea{
^
0_0_20995440_19936.cpp: In function 'int main()':
0_0_20995440_19936.cpp:239:76: error: no matching function for call to 'GetCirclePolyIntersectionArea::GetCirclePolyIntersectionArea(Circle&)'
GetCirclePolyIntersectionArea gcp=GetCirclePolyIntersectionArea(cir);
^
0_0_20995440_19936.cpp:239:76: note: candidates are:
0_0_20995440_19936.cpp:16:2: note: GetCirclePolyIntersectionArea::GetCirclePolyIntersectionArea()
GetCirclePolyIntersectionArea(){tail=0;}
^
0_0_20995440_19936.cpp:16:2: note: candidate expects 0 arguments, 1 provided
0_0_20995440_19936.cpp:10:8: note: constexpr GetCirclePolyIntersectionArea::GetCirclePolyIntersectionArea(const GetCirclePolyIntersectionArea&)
struct GetCirclePolyIntersectionArea{
^
0_0_20995440_19936.cpp:10:8: note: no known conversion for argument 1 from 'Circle' to 'const GetCirclePolyIntersectionArea&'
0_0_20995440_19936.cpp:10:8: note: constexpr GetCirclePolyIntersectionArea::GetCirclePolyIntersectionArea(GetCirclePolyIntersectionArea&&)
0_0_20995440_19936.cpp:10:8: note: no known conversion for argument 1 from 'Circle' to 'GetCirclePolyIntersectionArea&&'
0_0_20995440_19936.cpp:240:23: error: no matching function for call to 'GetCirclePolyIntersectionArea::solve(Point [1111], int&)'
gcp.solve(tp,n);
^
0_0_20995440_19936.cpp:240:23: note: candidate is:
0_0_20995440_19936.cpp:22:7: note: void GetCirclePolyIntersectionArea::solve(int*, int)
void solve(Point tp[],int n){
^
0_0_20995440_19936.cpp:22:7: note: no known conversion for argument 1 from 'Point [1111]' to 'int*'
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