View Compilation Error

0_0_2771237_14253.cpp: In function `int main()':
0_0_2771237_14253.cpp:4: error: `MAX' undeclared (first use this function)
0_0_2771237_14253.cpp:4: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2771237_14253.cpp:10: error: `m' undeclared (first use this function)