View Compilation Error

31161_0_9844.cpp: In function `int main()':
31161_0_9844.cpp:5: error: `_int64' undeclared (first use this function)
31161_0_9844.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
31161_0_9844.cpp:5: error: expected `;' before "s"
31161_0_9844.cpp:8: error: `s' undeclared (first use this function)