View Compilation Error

28731_0_29662.cpp: In function `int main()':
28731_0_29662.cpp:8: error: `_int64' undeclared (first use this function)
28731_0_29662.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
28731_0_29662.cpp:8: error: expected `;' before "max"
28731_0_29662.cpp:13: error: `a' cannot appear in a constant-expression
28731_0_29662.cpp:13: error: missing `>' to terminate the template argument list
28731_0_29662.cpp:13: error: could not convert `max<<expression error> >' to `bool'
28731_0_29662.cpp:14: error: overloaded function with no contextual type information
28731_0_29662.cpp:15: error: `co' undeclared (first use this function)