View Compilation Error

82795_0_778.cpp:7: error: `_int64' does not name a type
82795_0_778.cpp: In function `void DFS(int, int)':
82795_0_778.cpp:15: error: `path' undeclared (first use this function)
82795_0_778.cpp:15: error: (Each undeclared identifier is reported only once for each function it appears in.)
82795_0_778.cpp: In function `int main()':
82795_0_778.cpp:49: error: `path' undeclared (first use this function)