View Compilation Error

0_0_32719844_23064.cpp:17:1: error: 'll' does not name a type
 ll dp[20][20][maxn]; 
 ^
0_0_32719844_23064.cpp: In function 'int DFS(int, int, int, bool)':
0_0_32719844_23064.cpp:21:15: error: 'dp' was not declared in this scope
  if(!isLimit&&dp[pos][pivot][sum]!=-1)
               ^
0_0_32719844_23064.cpp:28:3: error: 'dp' was not declared in this scope
   dp[pos][pivot][sum]=ans;
   ^
0_0_32719844_23064.cpp: In function 'int main()':
0_0_32719844_23064.cpp:45:6: error: 'dp' was not declared in this scope
   me(dp,-1);
      ^
0_0_32719844_23064.cpp:13:24: note: in definition of macro 'me'
 #define me(a,b) memset(a,-1,sizeof(a));
                        ^