View Compilation Error

0_0_17212447_2138.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_17212447_2138.cpp:2:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_17212447_2138.cpp:3:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_17212447_2138.cpp:7:1: error: '__int64' does not name a type
 __int64 top,flag,i,len,sum,s1,s2;
 ^
0_0_17212447_2138.cpp:9:1: error: '__int64' does not name a type
 __int64 fun(__int64 x,__int64 y)
 ^
0_0_17212447_2138.cpp: In function 'int main()':
0_0_17212447_2138.cpp:20:2: error: '__int64' was not declared in this scope
  __int64 x;
  ^
0_0_17212447_2138.cpp:21:25: error: 'amp' was not declared in this scope
  while(scanf("%I64d%s",&x,str)!=EOF)
                         ^
0_0_17212447_2138.cpp:21:28: error: expected ')' before ';' token
  while(scanf("%I64d%s",&x,str)!=EOF)
                            ^
0_0_17212447_2138.cpp:21:29: error: 'x' was not declared in this scope
  while(scanf("%I64d%s",&x,str)!=EOF)
                             ^