View Compilation Error

0_0_7345998_3521.cpp: In function `int main()':
0_0_7345998_3521.cpp:8: error: `max' undeclared (first use this function)
0_0_7345998_3521.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7345998_3521.cpp:13: error: `f' undeclared (first use this function)