View Compilation Error

1054083_0_0_7245.cpp: In function `bool dfs(int, int, int, int)':
1054083_0_0_7245.cpp:11: error: `max' undeclared (first use this function)
1054083_0_0_7245.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
1054083_0_0_7245.cpp: In function `int main()':
1054083_0_0_7245.cpp:47: error: `max' undeclared (first use this function)