0_0_20610641_18404.cpp:16:25: error: stray '#' in program
using namespace std;#define ISZREO(x) (fabs(x)<1e-7)const double PI = acos(-1.0);struct Point{ double x,y;}a[1100],c[1100],Q;double b[800]; void fun1(int n){ int i; for(i=0;i<n;i++) { c[i].x=a[i].x-Q.x; c[i].y=a[i].y-Q.y; }} void fun2(int n){ int i; for(i=0;i<n;i++) { b[i]=atan2(c[i].y,c[i].x); if(b[i]<0)b[i]+=PI; } sort(b,b+n);} int main(){ int i,n,j,ans,cy; double ji,p; Point temp; while(~scanf("%d",&n)) { for(i=0;i<n;i++) { scanf("%lf %lf",&a[i].x,&a[i].y); } ans=0; for(i=0;i<n;i++) { Q=a[i]; fun1(n); fun2(n); ji=-9999999.99; for(j=0;j<n;j++) { if(!ISZREO(ji-b[j])) { cy=1; ji=b[j]; } else { cy++; if(cy>ans) { ans=cy; p=ji; } } } } if(ans == 0)ans++; if(!ISZREO(p))ans++; printf("%d\n",ans); } return 0;}
^
0_0_20610641_18404.cpp:16:26: error: 'define' does not name a type
using namespace std;#define ISZREO(x) (fabs(x)<1e-7)const double PI = acos(-1.0);struct Point{ double x,y;}a[1100],c[1100],Q;double b[800]; void fun1(int n){ int i; for(i=0;i<n;i++) { c[i].x=a[i].x-Q.x; c[i].y=a[i].y-Q.y; }} void fun2(int n){ int i; for(i=0;i<n;i++) { b[i]=atan2(c[i].y,c[i].x); if(b[i]<0)b[i]+=PI; } sort(b,b+n);} int main(){ int i,n,j,ans,cy; double ji,p; Point temp; while(~scanf("%d",&n)) { for(i=0;i<n;i++) { scanf("%lf %lf",&a[i].x,&a[i].y); } ans=0; for(i=0;i<n;i++) { Q=a[i]; fun1(n); fun2(n); ji=-9999999.99; for(j=0;j<n;j++) { if(!ISZREO(ji-b[j])) { cy=1; ji=b[j]; } else { cy++; if(cy>ans) { ans=cy; p=ji; } } } } if(ans == 0)ans++; if(!ISZREO(p))ans++; printf("%d\n",ans); } return 0;}
^
0_0_20610641_18404.cpp: In function 'void fun2(int)':
0_0_20610641_18404.cpp:16:369: error: 'PI' was not declared in this scope
using namespace std;#define ISZREO(x) (fabs(x)<1e-7)const double PI = acos(-1.0);struct Point{ double x,y;}a[1100],c[1100],Q;double b[800]; void fun1(int n){ int i; for(i=0;i<n;i++) { c[i].x=a[i].x-Q.x; c[i].y=a[i].y-Q.y; }} void fun2(int n){ int i; for(i=0;i<n;i++) { b[i]=atan2(c[i].y,c[i].x); if(b[i]<0)b[i]+=PI; } sort(b,b+n);} int main(){ int i,n,j,ans,cy; double ji,p; Point temp; while(~scanf("%d",&n)) { for(i=0;i<n;i++) { scanf("%lf %lf",&a[i].x,&a[i].y); } ans=0; for(i=0;i<n;i++) { Q=a[i]; fun1(n); fun2(n); ji=-9999999.99; for(j=0;j<n;j++) { if(!ISZREO(ji-b[j])) { cy=1; ji=b[j]; } else { cy++; if(cy>ans) { ans=cy; p=ji; } } } } if(ans == 0)ans++; if(!ISZREO(p))ans++; printf("%d\n",ans); } return 0;}
^
0_0_20610641_18404.cpp: In function 'int main()':
0_0_20610641_18404.cpp:16:784: error: 'ISZREO' was not declared in this scope
using namespace std;#define ISZREO(x) (fabs(x)<1e-7)const double PI = acos(-1.0);struct Point{ double x,y;}a[1100],c[1100],Q;double b[800]; void fun1(int n){ int i; for(i=0;i<n;i++) { c[i].x=a[i].x-Q.x; c[i].y=a[i].y-Q.y; }} void fun2(int n){ int i; for(i=0;i<n;i++) { b[i]=atan2(c[i].y,c[i].x); if(b[i]<0)b[i]+=PI; } sort(b,b+n);} int main(){ int i,n,j,ans,cy; double ji,p; Point temp; while(~scanf("%d",&n)) { for(i=0;i<n;i++) { scanf("%lf %lf",&a[i].x,&a[i].y); } ans=0; for(i=0;i<n;i++) { Q=a[i]; fun1(n); fun2(n); ji=-9999999.99; for(j=0;j<n;j++) { if(!ISZREO(ji-b[j])) { cy=1; ji=b[j]; } else { cy++; if(cy>ans) { ans=cy; p=ji; } } } } if(ans == 0)ans++; if(!ISZREO(p))ans++; printf("%d\n",ans); } return 0;}
^
0_0_20610641_18404.cpp:16:1153: error: 'ISZREO' was not declared in this scope
using namespace std;#define ISZREO(x) (fabs(x)<1e-7)const double PI = acos(-1.0);struct Point{ double x,y;}a[1100],c[1100],Q;double b[800]; void fun1(int n){ int i; for(i=0;i<n;i++) { c[i].x=a[i].x-Q.x; c[i].y=a[i].y-Q.y; }} void fun2(int n){ int i; for(i=0;i<n;i++) { b[i]=atan2(c[i].y,c[i].x); if(b[i]<0)b[i]+=PI; } sort(b,b+n);} int main(){ int i,n,j,ans,cy; double ji,p; Point temp; while(~scanf("%d",&n)) { for(i=0;i<n;i++) { scanf("%lf %lf",&a[i].x,&a[i].y); } ans=0; for(i=0;i<n;i++) { Q=a[i]; fun1(n); fun2(n); ji=-9999999.99; for(j=0;j<n;j++) { if(!ISZREO(ji-b[j])) { cy=1; ji=b[j]; } else { cy++; if(cy>ans) { ans=cy; p=ji; } } } } if(ans == 0)ans++; if(!ISZREO(p))ans++; printf("%d\n",ans); } return 0;}
^
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