View Compilation Error

0_0_12316354_15268.cpp: In function `int main()':
0_0_12316354_15268.cpp:6: error: `_int64' undeclared (first use this function)
0_0_12316354_15268.cpp:6: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12316354_15268.cpp:6: error: expected `;' before "count"
0_0_12316354_15268.cpp:11: error: `count' undeclared (first use this function)
0_0_12316354_15268.cpp:13: error: `num' undeclared (first use this function)