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View Compilation Error

0_0_15698524_7446.cpp:24:13: error: array bound is not an integer constant before ']' token
 } edge[Max*2];
             ^
0_0_15698524_7446.cpp:25:13: error: array bound is not an integer constant before ']' token
 bool rem[Max];//记录是否到过
             ^
0_0_15698524_7446.cpp:26:13: error: array bound is not an integer constant before ']' token
 int head[Max];
             ^
0_0_15698524_7446.cpp:27:11: error: array bound is not an integer constant before ']' token
 LL num[Max];
           ^
0_0_15698524_7446.cpp: In function 'void addedge(int, int, int)':
0_0_15698524_7446.cpp:31:6: error: expected unqualified-id before '[' token
  edge[tot].u=u;
      ^
0_0_15698524_7446.cpp:32:6: error: expected unqualified-id before '[' token
  edge[tot].v=v;
      ^
0_0_15698524_7446.cpp:33:6: error: expected unqualified-id before '[' token
  edge[tot].value=value;
      ^
0_0_15698524_7446.cpp:34:6: error: expected unqualified-id before '[' token
  edge[tot].next=head[u];
      ^
0_0_15698524_7446.cpp:35:2: error: 'head' was not declared in this scope
  head[u]=tot++;
  ^
0_0_15698524_7446.cpp: In function 'void dfs(int)':
0_0_15698524_7446.cpp:41:5: error: 'rem' was not declared in this scope
  if(rem[k])
     ^
0_0_15698524_7446.cpp:43:2: error: 'rem' was not declared in this scope
  rem[k]=1;
  ^
0_0_15698524_7446.cpp:44:2: error: 'num' was not declared in this scope
  num[k]=1;
  ^
0_0_15698524_7446.cpp:45:12: error: 'head' was not declared in this scope
  for(int i=head[k];i!=-1;i=edge[i].next)
            ^
0_0_15698524_7446.cpp:45:32: error: expected primary-expression before '[' token
  for(int i=head[k];i!=-1;i=edge[i].next)
                                ^
0_0_15698524_7446.cpp:47:13: error: expected primary-expression before '[' token
   int t=edge[i].v;
             ^
0_0_15698524_7446.cpp:51:33: error: expected primary-expression before '[' token
   ans+=min(num[t],n-num[t])*edge[i].value;//在下面会加两次
                                 ^
0_0_15698524_7446.cpp: In function 'int main()':
0_0_15698524_7446.cpp:65:10: error: 'head' was not declared in this scope
   memset(head,-1,sizeof head);
          ^
0_0_15698524_7446.cpp:66:10: error: 'rem' was not declared in this scope
   memset(rem,0,sizeof rem);//初始化
          ^
0_0_15698524_7446.cpp:67:14: error: '$n' was not declared in this scope
   scanf("%d",$n);
              ^


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