View Compilation Error

251621_0_25686.cpp: In function `int main()':
251621_0_25686.cpp:20: error: `min' undeclared (first use this function)
251621_0_25686.cpp:20: error: (Each undeclared identifier is reported only once for each function it appears in.)
251621_0_25686.cpp: In function `void DFS(int, int, int)':
251621_0_25686.cpp:42: error: `min' undeclared (first use this function)