View Compilation Error

53598_0_9947.cpp: In function `void bfs(int, int)':
53598_0_9947.cpp:37: error: `min' undeclared (first use this function)
53598_0_9947.cpp:37: error: (Each undeclared identifier is reported only once for each function it appears in.)
53598_0_9947.cpp: In function `int main()':
53598_0_9947.cpp:70: error: `min' undeclared (first use this function)