View Compilation Error

328801_0_2660.cpp: In function `int main()':
328801_0_2660.cpp:16: error: `_int64' undeclared (first use this function)
328801_0_2660.cpp:16: error: (Each undeclared identifier is reported only once for each function it appears in.)
328801_0_2660.cpp:16: error: expected `;' before "zi"
328801_0_2660.cpp:17: error: expected `;' before "mu"
328801_0_2660.cpp:23: error: `zi' undeclared (first use this function)
328801_0_2660.cpp:29: error: `mu' undeclared (first use this function)