View Compilation Error

0_0_36291229_5786.cpp:4:1: error: 'll' does not name a type
 ll v[40][40];
 ^
0_0_36291229_5786.cpp:6:1: error: 'll' does not name a type
 ll dfs(int x,int y){
 ^
0_0_36291229_5786.cpp: In function 'int main()':
0_0_36291229_5786.cpp:41:5: error: 'v' was not declared in this scope
     v[i][j]=0;
     ^
0_0_36291229_5786.cpp:46:16: error: 'dfs' was not declared in this scope
   cout<<dfs(1,1)<<endl;
                ^