View Compilation Error

0_0_6563526_11985.cpp: In function `int query(int, int, int)':
0_0_6563526_11985.cpp:45: error: `max' undeclared (first use this function)
0_0_6563526_11985.cpp:45: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6563526_11985.cpp: In function `int main()':
0_0_6563526_11985.cpp:102: error: `max' undeclared (first use this function)