View Compilation Error

0_0_10072873_18021.cpp: In function `int main()':
0_0_10072873_18021.cpp:5: error: `_int64' undeclared (first use this function)
0_0_10072873_18021.cpp:5: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_10072873_18021.cpp:5: error: expected `;' before "frist"
0_0_10072873_18021.cpp:13: error: `frist' undeclared (first use this function)
0_0_10072873_18021.cpp:13: error: `second' undeclared (first use this function)
0_0_10072873_18021.cpp:15: error: `tmp' undeclared (first use this function)