View Compilation Error

0_0_10713476_28928.cpp:4: error: ISO C++ forbids declaration of `Max' with no type
0_0_10713476_28928.cpp:5: error: `_int64' does not name a type
0_0_10713476_28928.cpp: In function `int main()':
0_0_10713476_28928.cpp:11: error: `a' undeclared (first use this function)
0_0_10713476_28928.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)