View Compilation Error

0_0_2056278_3604.cpp:5: error: `_int64' does not name a type
0_0_2056278_3604.cpp:12: error: `_int64' does not name a type
0_0_2056278_3604.cpp: In function `int main()':
0_0_2056278_3604.cpp:29: error: `cuopai' undeclared (first use this function)
0_0_2056278_3604.cpp:29: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2056278_3604.cpp:29: error: `zong' undeclared (first use this function)