0_0_33000039_8346\Main.java:1: 错误: 非法字符: '#'
#include <bits/stdc++.h>
^
0_0_33000039_8346\Main.java:1: 错误: 需要class, interface或enum
#include <bits/stdc++.h>
^
0_0_33000039_8346\Main.java:2: 错误: 非法字符: '#'
#define debug(x) cout << #x << " = " << x << endl;
^
0_0_33000039_8346\Main.java:2: 错误: 非法字符: '#'
#define debug(x) cout << #x << " = " << x << endl;
^
0_0_33000039_8346\Main.java:4: 错误: 需要class, interface或enum
using namespace std;
^
0_0_33000039_8346\Main.java:5: 错误: 需要class, interface或enum
typedef long long LL;
^
0_0_33000039_8346\Main.java:6: 错误: 需要class, interface或enum
const int maxn = 2e5 + 10;
^
0_0_33000039_8346\Main.java:7: 错误: 需要class, interface或enum
const int inf = 0x3f3f3f3f;
^
0_0_33000039_8346\Main.java:8: 错误: 需要class, interface或enum
const double eps = 1e-6, pi = acos(-1.0);
^
0_0_33000039_8346\Main.java:9: 错误: 需要class, interface或enum
int gcd(int a,int b) { return b == 0 ? a : gcd(b, a % b); }
^
0_0_33000039_8346\Main.java:9: 错误: 需要class, interface或enum
int gcd(int a,int b) { return b == 0 ? a : gcd(b, a % b); }
^
0_0_33000039_8346\Main.java:13: 错误: 需要class, interface或enum
int main()
^
0_0_33000039_8346\Main.java:16: 错误: 需要class, interface或enum
while(cin >> n >> d){
^
0_0_33000039_8346\Main.java:18: 错误: 需要class, interface或enum
for(int i = 1; i <= n; ++i){
^
0_0_33000039_8346\Main.java:18: 错误: 需要class, interface或enum
for(int i = 1; i <= n; ++i){
^
0_0_33000039_8346\Main.java:18: 错误: 需要class, interface或enum
for(int i = 1; i <= n; ++i){
^
0_0_33000039_8346\Main.java:20: 错误: 需要class, interface或enum
ans += sin(1.0 * arr[i] / 180 * pi);
^
0_0_33000039_8346\Main.java:21: 错误: 需要class, interface或enum
}
^
0_0_33000039_8346\Main.java:23: 错误: 需要class, interface或enum
printf("%.3lf\n", ans);
^
0_0_33000039_8346\Main.java:24: 错误: 需要class, interface或enum
}
^
20 个错误
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