0_0_21669281_4375\Main.java:1: 错误: 非法字符: '#'
#pragma comment(linker, "/STACK:1024000000,1024000000")
^
0_0_21669281_4375\Main.java:1: 错误: 需要class, interface或enum
#pragma comment(linker, "/STACK:1024000000,1024000000")
^
0_0_21669281_4375\Main.java:2: 错误: 非法字符: '#'
#include<algorithm>
^
0_0_21669281_4375\Main.java:3: 错误: 非法字符: '#'
#include<iostream>
^
0_0_21669281_4375\Main.java:4: 错误: 非法字符: '#'
#include<cstring>
^
0_0_21669281_4375\Main.java:5: 错误: 非法字符: '#'
#include<fstream>
^
0_0_21669281_4375\Main.java:6: 错误: 非法字符: '#'
#include<bitset>
^
0_0_21669281_4375\Main.java:7: 错误: 非法字符: '#'
#include<cstdio>
^
0_0_21669281_4375\Main.java:8: 错误: 非法字符: '#'
#include<string>
^
0_0_21669281_4375\Main.java:9: 错误: 非法字符: '#'
#include<vector>
^
0_0_21669281_4375\Main.java:10: 错误: 非法字符: '#'
#include<cmath>
^
0_0_21669281_4375\Main.java:11: 错误: 非法字符: '#'
#include<queue>
^
0_0_21669281_4375\Main.java:12: 错误: 非法字符: '#'
#include<stack>
^
0_0_21669281_4375\Main.java:13: 错误: 非法字符: '#'
#include<map>
^
0_0_21669281_4375\Main.java:14: 错误: 非法字符: '#'
#include<set>
^
0_0_21669281_4375\Main.java:15: 错误: 非法字符: '#'
#define INF 0X3F3F3F3F
^
0_0_21669281_4375\Main.java:16: 错误: 非法字符: '#'
#define N 100005
^
0_0_21669281_4375\Main.java:17: 错误: 非法字符: '#'
#define M 200005
^
0_0_21669281_4375\Main.java:18: 错误: 非法字符: '#'
#define LL long long
^
0_0_21669281_4375\Main.java:19: 错误: 非法字符: '#'
#define FF(i, a, b) for(int i = a; i <= b; ++i)
^
0_0_21669281_4375\Main.java:19: 错误: 需要class, interface或enum
#define FF(i, a, b) for(int i = a; i <= b; ++i)
^
0_0_21669281_4375\Main.java:19: 错误: 需要class, interface或enum
#define FF(i, a, b) for(int i = a; i <= b; ++i)
^
0_0_21669281_4375\Main.java:20: 错误: 非法字符: '#'
#define RR(i, a, b) for(int i = a; i >= b; --i)
^
0_0_21669281_4375\Main.java:20: 错误: 需要class, interface或enum
#define RR(i, a, b) for(int i = a; i >= b; --i)
^
0_0_21669281_4375\Main.java:20: 错误: 需要class, interface或enum
#define RR(i, a, b) for(int i = a; i >= b; --i)
^
0_0_21669281_4375\Main.java:21: 错误: 非法字符: '#'
#define FJ(i, a, b) for(int i = a; i < b; ++i)
^
0_0_21669281_4375\Main.java:21: 错误: 需要class, interface或enum
#define FJ(i, a, b) for(int i = a; i < b; ++i)
^
0_0_21669281_4375\Main.java:21: 错误: 需要class, interface或enum
#define FJ(i, a, b) for(int i = a; i < b; ++i)
^
0_0_21669281_4375\Main.java:22: 错误: 非法字符: '#'
#define SC(x) scanf("%d", &x)
^
0_0_21669281_4375\Main.java:23: 错误: 非法字符: '#'
#define SCC(x, y) scanf("%d%d", &x, &y)
^
0_0_21669281_4375\Main.java:24: 错误: 非法字符: '#'
#define SCCC(x, y, z) scanf("%d%d%d", &x, &y, &z)
^
0_0_21669281_4375\Main.java:25: 错误: 非法字符: '#'
#define SS(x) scanf("%s", x)
^
0_0_21669281_4375\Main.java:26: 错误: 非法字符: '#'
#define PR(x) printf("%d\n", x)
^
0_0_21669281_4375\Main.java:27: 错误: 非法字符: '#'
#define CL(a, x) memset(a, x, sizeof(a))
^
0_0_21669281_4375\Main.java:28: 错误: 非法字符: '#'
#define _P fd[rt]
^
0_0_21669281_4375\Main.java:29: 错误: 非法字符: '#'
#define _L fd[rt << 1]
^
0_0_21669281_4375\Main.java:30: 错误: 非法字符: '#'
#define _R fd[rt << 1 | 1]
^
0_0_21669281_4375\Main.java:31: 错误: 非法字符: '#'
#define MID int mid = ((l + r) >> 1)
^
0_0_21669281_4375\Main.java:32: 错误: 非法字符: '#'
#define lson rt<<1 ,l, mid
^
0_0_21669281_4375\Main.java:33: 错误: 非法字符: '#'
#define rson rt<<1 | 1, mid + 1, r
^
0_0_21669281_4375\Main.java:34: 错误: 非法字符: '#'
#define PII pair<int, int>
^
0_0_21669281_4375\Main.java:35: 错误: 非法字符: '#'
#define PLL pair<long long, long long>
^
0_0_21669281_4375\Main.java:36: 错误: 非法字符: '#'
#define MP make_pair
^
0_0_21669281_4375\Main.java:37: 错误: 非法字符: '#'
#define PB push_back
^
0_0_21669281_4375\Main.java:38: 错误: 非法字符: '#'
#define IN freopen("in.txt", "r", stdin)
^
0_0_21669281_4375\Main.java:39: 错误: 非法字符: '#'
#define OUT freopen("out.txt", "w", stdout)
^
0_0_21669281_4375\Main.java:41: 错误: 需要class, interface或enum
const int MOD = 1000000007;
^
0_0_21669281_4375\Main.java:42: 错误: 需要class, interface或enum
const double PI = acos(-1.0);
^
0_0_21669281_4375\Main.java:43: 错误: 需要class, interface或enum
const double EPS = 1e-8;
^
0_0_21669281_4375\Main.java:44: 错误: 需要class, interface或enum
inline void II(int &n){char ch = getchar(); n = 0; bool t = 0;
^
0_0_21669281_4375\Main.java:44: 错误: 需要class, interface或enum
inline void II(int &n){char ch = getchar(); n = 0; bool t = 0;
^
0_0_21669281_4375\Main.java:44: 错误: 需要class, interface或enum
inline void II(int &n){char ch = getchar(); n = 0; bool t = 0;
^
0_0_21669281_4375\Main.java:45: 错误: 需要class, interface或enum
for(; ch < '0'; ch = getchar()) if(ch == '-') t = 1;
^
0_0_21669281_4375\Main.java:45: 错误: 需要class, interface或enum
for(; ch < '0'; ch = getchar()) if(ch == '-') t = 1;
^
0_0_21669281_4375\Main.java:45: 错误: 需要class, interface或enum
for(; ch < '0'; ch = getchar()) if(ch == '-') t = 1;
^
0_0_21669281_4375\Main.java:46: 错误: 需要class, interface或enum
for(; ch >= '0'; n = n * 10 + ch - '0', ch = getchar()); if(t) n =- n;}
^
0_0_21669281_4375\Main.java:46: 错误: 需要class, interface或enum
for(; ch >= '0'; n = n * 10 + ch - '0', ch = getchar()); if(t) n =- n;}
^
0_0_21669281_4375\Main.java:46: 错误: 需要class, interface或enum
for(; ch >= '0'; n = n * 10 + ch - '0', ch = getchar()); if(t) n =- n;}
^
0_0_21669281_4375\Main.java:46: 错误: 需要class, interface或enum
for(; ch >= '0'; n = n * 10 + ch - '0', ch = getchar()); if(t) n =- n;}
^
0_0_21669281_4375\Main.java:46: 错误: 需要class, interface或enum
for(; ch >= '0'; n = n * 10 + ch - '0', ch = getchar()); if(t) n =- n;}
^
0_0_21669281_4375\Main.java:47: 错误: 需要class, interface或enum
inline void OO(int a){if(a < 0) {putchar('-'); a = -a;}
^
0_0_21669281_4375\Main.java:47: 错误: 需要class, interface或enum
inline void OO(int a){if(a < 0) {putchar('-'); a = -a;}
^
0_0_21669281_4375\Main.java:48: 错误: 需要class, interface或enum
if(a >= 10) OO(a / 10); putchar(a % 10 + '0');}
^
0_0_21669281_4375\Main.java:48: 错误: 需要class, interface或enum
if(a >= 10) OO(a / 10); putchar(a % 10 + '0');}
^
0_0_21669281_4375\Main.java:49: 错误: 需要class, interface或enum
inline int sgn(double x){return (x > EPS) - (x < -EPS);}
^
0_0_21669281_4375\Main.java:51: 错误: 需要class, interface或enum
double F(double t){
^
0_0_21669281_4375\Main.java:53: 错误: 需要class, interface或enum
if(x > 1) return PI - acos(x - 1) + (x - 1) * sqrt(x * (2 - x));
^
0_0_21669281_4375\Main.java:54: 错误: 需要class, interface或enum
return acos(1 - x) - (1 - x) * sqrt(x * (2 - x));
^
0_0_21669281_4375\Main.java:55: 错误: 需要class, interface或enum
}
^
0_0_21669281_4375\Main.java:58: 错误: 需要class, interface或enum
return (F(a) + 4 * F(c) + F(b)) * (b - a) / 6;
^
0_0_21669281_4375\Main.java:59: 错误: 需要class, interface或enum
}
^
0_0_21669281_4375\Main.java:62: 错误: 需要class, interface或enum
double L = simpson(a, c), R = simpson(c, b), t = L + R - S;
^
0_0_21669281_4375\Main.java:63: 错误: 需要class, interface或enum
if(fabs(t) <= 15 * eps) return L + R + t / 15.0;
^
0_0_21669281_4375\Main.java:64: 错误: 需要class, interface或enum
return asr(a, c, eps / 2, L) + asr(c, b, eps / 2, R);
^
0_0_21669281_4375\Main.java:65: 错误: 需要class, interface或enum
}
^
0_0_21669281_4375\Main.java:68: 错误: 需要class, interface或enum
}
^
0_0_21669281_4375\Main.java:70: 错误: 需要class, interface或enum
int main(){
^
0_0_21669281_4375\Main.java:72: 错误: 需要class, interface或enum
int _;SC(_);
^
0_0_21669281_4375\Main.java:73: 错误: 需要class, interface或enum
FF(CA, 1, _){
^
0_0_21669281_4375\Main.java:75: 错误: 需要class, interface或enum
v = PI * d;
^
0_0_21669281_4375\Main.java:76: 错误: 需要class, interface或enum
if(d > 1) printf("%.5f\n", PI / 2 * sqrt(4 + (4 - 2 * v / PI) * (4 - 2 * v / PI)));
^
0_0_21669281_4375\Main.java:77: 错误: 需要class, interface或enum
else {
^
0_0_21669281_4375\Main.java:79: 错误: 需要class, interface或enum
while(l + EPS < r){
^
0_0_21669281_4375\Main.java:81: 错误: 需要class, interface或enum
if(asr(0, 2, 1e-7) > v) r = mid;
^
0_0_21669281_4375\Main.java:82: 错误: 需要class, interface或enum
else l = mid;
^
0_0_21669281_4375\Main.java:83: 错误: 需要class, interface或enum
}
^
0_0_21669281_4375\Main.java:85: 错误:
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