View Compilation Error

0_0_17865720_15145.cpp: In function 'int dfs(int, int)':
0_0_17865720_15145.cpp:31:7: error: expected unqualified-id before '=' token
  bool = true;
       ^
0_0_17865720_15145.cpp:38:3: error: 'l' was not declared in this scope
   l = false;
   ^
0_0_17865720_15145.cpp:44:6: error: 'l' was not declared in this scope
  if (l || cnt & 1) {
      ^