0_0_19609682_18425.cpp:2:4: error: stray '#' in program
2 #include<cstdio>
^
0_0_19609682_18425.cpp:3:4: error: stray '#' in program
3 #include<iostream>
^
0_0_19609682_18425.cpp:4:4: error: stray '#' in program
4 #include<algorithm>
^
0_0_19609682_18425.cpp:5:4: error: stray '#' in program
5 #define eps 1e-8
^
0_0_19609682_18425.cpp:6:4: error: stray '#' in program
6 #define pi acos(-1.0)
^
0_0_19609682_18425.cpp:2:2: error: expected unqualified-id before numeric constant
2 #include<cstdio>
^
0_0_19609682_18425.cpp:8:2: error: expected unqualified-id before numeric constant
8 const int N=1000;
^
0_0_19609682_18425.cpp:9:2: error: expected unqualified-id before numeric constant
9 struct Point{double x, y;}p[N];
^
0_0_19609682_18425.cpp:9:30: error: 'p' does not name a type
9 struct Point{double x, y;}p[N];
^
0_0_19609682_18425.cpp:10:1: error: expected unqualified-id before numeric constant
10 double ans[2*N];
^
0_0_19609682_18425.cpp:11:1: error: expected unqualified-id before numeric constant
11 long long C(int a,int b){
^
0_0_19609682_18425.cpp:17:1: error: expected unqualified-id before numeric constant
17 int main(){
^
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