View Compilation Error

0_0_23634201_9739.cpp:26:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_23634201_9739.cpp:27:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_23634201_9739.cpp:29:12: error: '__int64' does not name a type
 #define LL __int64
            ^
0_0_23634201_9739.cpp:30:1: note: in expansion of macro 'LL'
 LL Ext_gcd(LL a,LL b,LL &x;,LL &y;){
 ^
0_0_23634201_9739.cpp:30:28: error: expected unqualified-id before ',' token
 LL Ext_gcd(LL a,LL b,LL &x;,LL &y;){
                            ^
0_0_23634201_9739.cpp:30:32: error: expected constructor, destructor, or type conversion before '&' token
 LL Ext_gcd(LL a,LL b,LL &x;,LL &y;){
                                ^
0_0_23634201_9739.cpp:30:35: error: expected unqualified-id before ')' token
 LL Ext_gcd(LL a,LL b,LL &x;,LL &y;){
                                   ^