View Compilation Error

0_0_9831874_12489.cpp:3: error: `_int64' does not name a type
0_0_9831874_12489.cpp: In function `int main()':
0_0_9831874_12489.cpp:19: error: `_int64' undeclared (first use this function)
0_0_9831874_12489.cpp:19: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_9831874_12489.cpp:19: error: expected `;' before "x"
0_0_9831874_12489.cpp:22: error: `x' undeclared (first use this function)
0_0_9831874_12489.cpp:22: error: `hannota' undeclared (first use this function)