View Compilation Error

0_0_21468639_13857.cpp:27:1: error: 'll' does not name a type
 ll www[1000006];
 ^
0_0_21468639_13857.cpp: In function 'void init()':
0_0_21468639_13857.cpp:35:12: error: 'www' was not declared in this scope
     memset(www,0,sizeof(www));
            ^
0_0_21468639_13857.cpp: In function 'int dfs(int, int)':
0_0_21468639_13857.cpp:53:11: error: 'www' was not declared in this scope
           www[N[i].ed]=N[i].w;
           ^
0_0_21468639_13857.cpp: In function 'int main()':
0_0_21468639_13857.cpp:73:38: error: 'www' was not declared in this scope
             ans=ans+1LL*min(dp[i],k)*www[i];
                                      ^