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View Compilation Error

0_0_18013804_11521\Main.java:1: 错误: 非法字符: '#'
#include<iostream>
^
0_0_18013804_11521\Main.java:1: 错误: 需要class, interface或enum
#include<iostream>
        ^
0_0_18013804_11521\Main.java:2: 错误: 非法字符: '#'
#include<stdio.h>
^
0_0_18013804_11521\Main.java:4: 错误: 非法字符: '#'
#include<string.h>
^
0_0_18013804_11521\Main.java:4: 错误: 需要class, interface或enum
#include<string.h>
        ^
0_0_18013804_11521\Main.java:5: 错误: 非法字符: '#'
#include<vector>
^
0_0_18013804_11521\Main.java:6: 错误: 非法字符: '#'
#include<queue>
^
0_0_18013804_11521\Main.java:7: 错误: 非法字符: '#'
#define MS(a,b) memset(a,b,sizeof(a))
^
0_0_18013804_11521\Main.java:8: 错误: 非法字符: '#'
#include<map>
^
0_0_18013804_11521\Main.java:9: 错误: 非法字符: '#'
#include<algorithm>
^
0_0_18013804_11521\Main.java:11: 错误: 需要class, interface或enum
struct node
^
0_0_18013804_11521\Main.java:14: 错误: 需要class, interface或enum
}edge[200];
^
0_0_18013804_11521\Main.java:15: 错误: 需要class, interface或enum
void add(int s,int e)
^
0_0_18013804_11521\Main.java:18: 错误: 需要class, interface或enum
  edge[f].next=head[s];
  ^
0_0_18013804_11521\Main.java:19: 错误: 需要class, interface或enum
  head[s]=f++;
  ^
0_0_18013804_11521\Main.java:20: 错误: 需要class, interface或enum
}
^
0_0_18013804_11521\Main.java:24: 错误: 需要class, interface或enum
     while(~scanf("%d %d",&n,&m))
     ^
0_0_18013804_11521\Main.java:26: 错误: 需要class, interface或enum
      MS(head,-1);MS(in,0);
      ^
0_0_18013804_11521\Main.java:26: 错误: 需要class, interface或enum
      MS(head,-1);MS(in,0);
                  ^
0_0_18013804_11521\Main.java:27: 错误: 需要class, interface或enum
       f=0;
       ^
0_0_18013804_11521\Main.java:28: 错误: 需要class, interface或enum
     for(i=0;i<m;i++)
     ^
0_0_18013804_11521\Main.java:28: 错误: 需要class, interface或enum
     for(i=0;i<m;i++)
             ^
0_0_18013804_11521\Main.java:28: 错误: 需要class, interface或enum
     for(i=0;i<m;i++)
                 ^
0_0_18013804_11521\Main.java:31: 错误: 需要class, interface或enum
        add(a,b);
        ^
0_0_18013804_11521\Main.java:32: 错误: 需要class, interface或enum
        in[b]++;
        ^
0_0_18013804_11521\Main.java:33: 错误: 需要class, interface或enum
     }
     ^
0_0_18013804_11521\Main.java:35: 错误: 需要class, interface或enum
      queue<int>q;
      ^
0_0_18013804_11521\Main.java:36: 错误: 需要class, interface或enum
     for(i=0;i<n;i++)
     ^
0_0_18013804_11521\Main.java:36: 错误: 需要class, interface或enum
     for(i=0;i<n;i++)
             ^
0_0_18013804_11521\Main.java:36: 错误: 需要class, interface或enum
     for(i=0;i<n;i++)
                 ^
0_0_18013804_11521\Main.java:40: 错误: 需要class, interface或enum
        ans++;
        ^
0_0_18013804_11521\Main.java:41: 错误: 需要class, interface或enum
       }
       ^
0_0_18013804_11521\Main.java:45: 错误: 需要class, interface或enum
        q.pop();
        ^
0_0_18013804_11521\Main.java:46: 错误: 需要class, interface或enum
        for(i=head[cur];i!=-1;i=edge[i].next)
        ^
0_0_18013804_11521\Main.java:46: 错误: 需要class, interface或enum
        for(i=head[cur];i!=-1;i=edge[i].next)
                        ^
0_0_18013804_11521\Main.java:46: 错误: 需要class, interface或enum
        for(i=head[cur];i!=-1;i=edge[i].next)
                              ^
0_0_18013804_11521\Main.java:49: 错误: 需要class, interface或enum
            in[v]--;
            ^
0_0_18013804_11521\Main.java:50: 错误: 需要class, interface或enum
            if(!in[v])
            ^
0_0_18013804_11521\Main.java:53: 错误: 需要class, interface或enum
                ans++;
                ^
0_0_18013804_11521\Main.java:54: 错误: 需要class, interface或enum
            }
            ^
0_0_18013804_11521\Main.java:58: 错误: 需要class, interface或enum
      else printf("NO\n");
      ^
0_0_18013804_11521\Main.java:59: 错误: 需要class, interface或enum
     }
     ^
0_0_18013804_11521\Main.java:62: 错误: 需要class, interface或enum
}
^
43 个错误


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