View Compilation Error

64399_0_8451.cpp: In function `void bfs(int, int)':
64399_0_8451.cpp:29: error: `min' undeclared (first use this function)
64399_0_8451.cpp:29: error: (Each undeclared identifier is reported only once for each function it appears in.)
64399_0_8451.cpp: In function `int main()':
64399_0_8451.cpp:59: error: `min' undeclared (first use this function)