View Compilation Error

0_0_33617258_12704.cpp: In function 'void dfs(int, int)':
0_0_33617258_12704.cpp:19:12: error: expected primary-expression before 'long'
 #define ll long long
            ^
0_0_33617258_12704.cpp:110:10: note: in expansion of macro 'll'
   ans -= ll(sz[y] - tem) * (sz[y] - tem - 1) / 2;
          ^
0_0_33617258_12704.cpp: In function 'int main()':
0_0_33617258_12704.cpp:19:12: error: expected primary-expression before 'long'
 #define ll long long
            ^
0_0_33617258_12704.cpp:147:11: note: in expansion of macro 'll'
    ans -= ll(sz[1] - tem) * (sz[1] - tem - 1) / 2;
           ^