View Compilation Error

1048481_0_0_32391.cpp: In function `int main()':
1048481_0_0_32391.cpp:14: error: `_int64' undeclared (first use this function)
1048481_0_0_32391.cpp:14: error: (Each undeclared identifier is reported only once for each function it appears in.)
1048481_0_0_32391.cpp:14: error: expected `;' before "we"