View Compilation Error

0_0_8421463_22060.cpp: In function `int main()':
0_0_8421463_22060.cpp:8: error: `_int64' undeclared (first use this function)
0_0_8421463_22060.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_8421463_22060.cpp:8: error: expected `;' before "dig"
0_0_8421463_22060.cpp:13: error: `dig' undeclared (first use this function)