View Compilation Error

0_0_15544160_24326.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_15544160_24326.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_15544160_24326.cpp:5:13: error: '__int64' was not declared in this scope
 double home(__int64 n,__int64 m)//返回类型必须是浮点型，不然会造成误差
             ^
0_0_15544160_24326.cpp:5:23: error: '__int64' was not declared in this scope
 double home(__int64 n,__int64 m)//返回类型必须是浮点型，不然会造成误差
                       ^
0_0_15544160_24326.cpp:5:32: error: expression list treated as compound expression in initializer [-fpermissive]
 double home(__int64 n,__int64 m)//返回类型必须是浮点型，不然会造成误差
                                ^
0_0_15544160_24326.cpp:6:1: error: expected ',' or ';' before '{' token
 {
 ^