View Compilation Error

0_0_21406333_19834.cpp:1:2: error: stray '#' in program
 #include <bits/stdc++.h>
  ^
0_0_21406333_19834.cpp:1:9: error: stray '#' in program
 #include <bits/stdc++.h>
         ^
0_0_21406333_19834.cpp:2:2: error: stray '#' in program
 using namespace std;
  ^
0_0_21406333_19834.cpp:3:2: error: stray '#' in program
 const int N = 4e5+100;
  ^
0_0_21406333_19834.cpp:4:2: error: stray '#' in program
 typedef long long ll;
  ^
0_0_21406333_19834.cpp:5:2: error: stray '#' in program
 int c[N],vis[N];///c数组表示第i个节点的颜色ci;vis为标记数组
  ^
0_0_21406333_19834.cpp:6:2: error: stray '#' in program
 vector<int> e[N];///e数组用来存储树的信息
  ^
0_0_21406333_19834.cpp:7:2: error: stray '#' in program
 ll sum[N],size[N];///sum数组模拟根节点i的子树相同颜色的个数；size[i]表示的是以i为根的点的个数，sun[i]-size[i]=与根节点不同的颜色的个数（sum，size表示是在统一课子树的）
  ^
0_0_21406333_19834.cpp:8:2: error: stray '#' in program
 ll ans;///ans表示不经过颜色为i的路径总条数
  ^
0_0_21406333_19834.cpp:9:2: error: stray '#' in program
 void dfs(int x,int y)///x表示当前节点，y表示其前一个节点
  ^
0_0_21406333_19834.cpp:10:2: error: stray '#' in program
 {
  ^
0_0_21406333_19834.cpp:11:2: error: stray '#' in program
 
  ^
0_0_21406333_19834.cpp:12:2: error: stray '#' in program
     size[x]=1;  //自身
  ^
0_0_21406333_19834.cpp:13:2: error: stray '#' in program
     sum[c[x]]++;   //加上自身
  ^
0_0_21406333_19834.cpp:14:2: error: stray '#' in program
     ll pre=sum[c[x]];   //pre表示跟节点之前相同颜色的数量也就是最高的数到这个根节点之间的
  ^
0_0_21406333_19834.cpp:15:2: error: stray '#' in program
     for(int i=0; i<e[x].size(); i++)
  ^
0_0_21406333_19834.cpp:16:2: error: stray '#' in program
     {
  ^
0_0_21406333_19834.cpp:17:2: error: stray '#' in program
 
  ^
0_0_21406333_19834.cpp:18:2: error: stray '#' in program
         if(e[x][i]==y)
  ^
0_0_21406333_19834.cpp:19:2: error: stray '#' in program
             continue;
  ^
0_0_21406333_19834.cpp:20:2: error: stray '#' in program
         dfs(e[x][i],x);
  ^
0_0_21406333_19834.cpp:21:2: error: stray '#' in program
         size[x]+=size[e[x][i]];/// 以x为根的树的点的总个数，当前的这个点还要加上他的子数上的点
  ^
0_0_21406333_19834.cpp:22:2: error: stray '#' in program
         ll count=size[e[x][i]]-(sum[c[x]]-pre);///count表示与当前节点颜色不同的子节点个数
  ^
0_0_21406333_19834.cpp:23:2: error: stray '#' in program
         ans=ans+(1LL*count*(count-1))/2;
  ^
0_0_21406333_19834.cpp:24:2: error: stray '#' in program
         sum[c[x]]+=count;///将算入路径中的颜色模拟成节点x的颜色。以防更高根节点有相同颜色重复计算。这里注意，如果子树中无x颜色的点的个数为1时，也是构不成路径，但是也要算在sum[x]里面，因为这样的节点在整棵树中也是无法构成路径的
  ^
0_0_21406333_19834.cpp:25:2: error: stray '#' in program
         pre=sum[c[x]];   //这里pre比之前多了子树部分的，防止其他新子树的影响
  ^
0_0_21406333_19834.cpp:26:2: error: stray '#' in program
     }
  ^
0_0_21406333_19834.cpp:27:2: error: stray '#' in program
 }
  ^
0_0_21406333_19834.cpp:28:2: error: stray '#' in program
 
  ^
0_0_21406333_19834.cpp:29:2: error: stray '#' in program
 int main()
  ^
0_0_21406333_19834.cpp:30:2: error: stray '#' in program
 {
  ^
0_0_21406333_19834.cpp:31:2: error: stray '#' in program
     int n,cas=1;
  ^
0_0_21406333_19834.cpp:32:2: error: stray '#' in program
     while(scanf("%d",&n)!=EOF)
  ^
0_0_21406333_19834.cpp:33:2: error: stray '#' in program
     {
  ^
0_0_21406333_19834.cpp:34:2: error: stray '#' in program
         int num=0;
  ^
0_0_21406333_19834.cpp:35:2: error: stray '#' in program
         ans=0;
  ^
0_0_21406333_19834.cpp:36:2: error: stray '#' in program
         memset(sum,0,sizeof(sum));
  ^
0_0_21406333_19834.cpp:37:2: error: stray '#' in program
         memset(vis,0,sizeof(vis));
  ^
0_0_21406333_19834.cpp:38:2: error: stray '#' in program
         for(int i=1; i<=n; i++)
  ^
0_0_21406333_19834.cpp:39:2: error: stray '#' in program
         {
  ^
0_0_21406333_19834.cpp:40:2: error: stray '#' in program
             e[i].clear();
  ^
0_0_21406333_19834.cpp:41:2: error: stray '#' in program
             scanf("%d",&c[i]);
  ^
0_0_21406333_19834.cpp:42:2: error: stray '#' in program
             if(vis[c[i]]==0)
  ^
0_0_21406333_19834.cpp:43:2: error: stray '#' in program
             {
  ^
0_0_21406333_19834.cpp:44:2: error: stray '#' in program
                 vis[c[i]]=1;///标记ci颜色
  ^
0_0_21406333_19834.cpp:45:2: error: stray '#' in program
                 num++;
  ^
0_0_21406333_19834.cpp:46:2: error: stray '#' in program
             }
  ^
0_0_21406333_19834.cpp:47:2: error: stray '#' in program
         }
  ^
0_0_21406333_19834.cpp:48:2: error: stray '#' in program
         for(int i=1; i<n; i++)
  ^
0_0_21406333_19834.cpp:49:2: error: stray '#' in program
         {
  ^
0_0_21406333_19834.cpp:50:2: error: stray '#' in program
             int u,v;
  ^
0_0_21406333_19834.cpp:51:2: error: stray '#' in program
             scanf("%d%d",&u,&v);
  ^
0_0_21406333_19834.cpp:52:2: error: stray '#' in program
             e[u].push_back(v);
  ^
0_0_21406333_19834.cpp:53:2: error: stray '#' in program
             e[v].push_back(u);
  ^
0_0_21406333_19834.cpp:54:2: error: stray '#' in program
         }
  ^
0_0_21406333_19834.cpp:55:2: error: stray '#' in program
         dfs(1,0);   //求与根节点相关点要减去路径的路数
  ^
0_0_21406333_19834.cpp:56:2: error: stray '#' in program
         ll ANS = 1LL*num*((1LL)*n*(n-1))/2;/// 这里要算的就是整棵树中所有颜色都经过每一条路径的所有和
  ^
0_0_21406333_19834.cpp:57:2: error: stray '#' in program
         for(int i=1; i<=n; i++)    ///求与根节点无关的点要减去的路径数
  ^
0_0_21406333_19834.cpp:58:2: error: stray '#' in program
         {
  ^
0_0_21406333_19834.cpp:59:2: error: stray '#' in program
             if(vis[i])
  ^
0_0_21406333_19834.cpp:60:2: error: stray '#' in program
             {
  ^
0_0_21406333_19834.cpp:61:2: error: stray '#' in program
                 ll ct=n-sum[i];///ct表示模拟过后树中没有颜色i的节点个数
  ^
0_0_21406333_19834.cpp:62:2: error: stray '#' in program
                 ans+=ct*(ct-1)/2;
  ^
0_0_21406333_19834.cpp:63:2: error: stray '#' in program
             }
  ^
0_0_21406333_19834.cpp:64:2: error: stray '#' in program
         }
  ^
0_0_21406333_19834.cpp:65:2: error: stray '#' in program
         printf("Case #%d: %lld\n", cas++, ANS-ans);
  ^
0_0_21406333_19834.cpp:66:2: error: stray '#' in program
     }
  ^
0_0_21406333_19834.cpp:1:3: error: expected unqualified-id before numeric constant
 #include <bits/stdc++.h>
   ^
0_0_21406333_19834.cpp:1:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:1:10: error: 'include' does not name a type
 #include <bits/stdc++.h>
          ^
0_0_21406333_19834.cpp:3:3: error: expected unqualified-id before numeric constant
 const int N = 4e5+100;
   ^
0_0_21406333_19834.cpp:3:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:4:3: error: expected unqualified-id before numeric constant
 typedef long long ll;
   ^
0_0_21406333_19834.cpp:4:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:5:3: error: expected unqualified-id before numeric constant
 int c[N],vis[N];///c数组表示第i个节点的颜色ci;vis为标记数组
   ^
0_0_21406333_19834.cpp:5:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:6:3: error: expected unqualified-id before numeric constant
 vector<int> e[N];///e数组用来存储树的信息
   ^
0_0_21406333_19834.cpp:6:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:6:9: error: 'vector' does not name a type
 vector<int> e[N];///e数组用来存储树的信息
         ^
0_0_21406333_19834.cpp:7:3: error: expected unqualified-id before numeric constant
 ll sum[N],size[N];///sum数组模拟根节点i的子树相同颜色的个数；size[i]表示的是以i为根的点的个数，sun[i]-size[i]=与根节点不同的颜色的个数（sum，size表示是在统一课子树的）
   ^
0_0_21406333_19834.cpp:7:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:8:3: error: expected unqualified-id before numeric constant
 ll ans;///ans表示不经过颜色为i的路径总条数
   ^
0_0_21406333_19834.cpp:8:3: error: expected constructor, destructor, or type conversion before numeric constant
0_0_21406333_19834.cpp:9:3: error: expected unqualified-id before numeric constant
 void dfs(int x,int y)///x表示当前节点，y表示其前一个节点
   ^
0_0_21406333_19834.cpp:9:3: error: expected constructor, destructor, or type con