View Compilation Error

0_0_2120843_26536.cpp:4: error: `_int64' does not name a type
0_0_2120843_26536.cpp: In function `int main()':
0_0_2120843_26536.cpp:10: error: `_int64' undeclared (first use this function)
0_0_2120843_26536.cpp:10: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2120843_26536.cpp:10: error: expected `;' before "max"
0_0_2120843_26536.cpp:16: error: `a' undeclared (first use this function)
0_0_2120843_26536.cpp:31: error: `max' undeclared (first use this function)
0_0_2120843_26536.cpp:34: error: `temp' undeclared (first use this function)