View Compilation Error

0_0_6219595_26623.cpp: In member function `ll Work::NetFlowWork::dfs(int, ll)':
0_0_6219595_26623.cpp:85: error: `LONG_LONG_MAX' undeclared (first use this function)
0_0_6219595_26623.cpp:85: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6219595_26623.cpp: In member function `ll Work::NetFlowWork::Dinic()':
0_0_6219595_26623.cpp:100: error: `LONG_LONG_MAX' undeclared (first use this function)