View Compilation Error

294605_0_3585.cpp: In function `int main()':
294605_0_3585.cpp:25: error: `_atoi64' undeclared (first use this function)
294605_0_3585.cpp:25: error: (Each undeclared identifier is reported only once for each function it appears in.)
294605_0_3585.cpp:50: error: integer constant is too large for "long" type
294605_0_3585.cpp:52: error: integer constant is too large for "long" type
294605_0_3585.cpp:53: error: integer constant is too large for "long" type