View Compilation Error

0_0_30298158_14906.cpp: In function 'void dfs2(int, int)':
0_0_30298158_14906.cpp:5:12: error: expected unqualified-id before 'long'
 #define ll long long
            ^
0_0_30298158_14906.cpp:43:15: note: in expansion of macro 'll'
  ll t1 = inf, ll t2 = -inf;
               ^
0_0_30298158_14906.cpp:48:13: error: 't2' was not declared in this scope
   d[1][u] = t2;
             ^