View Compilation Error

0_0_33584906_5740.cpp:9:50: error: expected unqualified-id before ',' token
 int Head[MaxN], Next[MaxN << 1], End[MaxN << 1], , tot;
                                                  ^
0_0_33584906_5740.cpp: In function 'void solve()':
0_0_33584906_5740.cpp:56:6: error: 'i' was not declared in this scope
  for(i = s; i; i = fa[i]) tmp[++m] = i;
      ^
0_0_33584906_5740.cpp:58:43: error: expected ']' before ')' token
   ans = (ull) ans * fexp(d[tmp[i], Mod - 2)) % Mod;
                                           ^
0_0_33584906_5740.cpp:58:43: error: too few arguments to function 'int fexp(int, int)'
0_0_33584906_5740.cpp:23:5: note: declared here
 int fexp(int x, int k)
     ^