/in/foo.cc:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:2:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:3:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:4:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:5:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:6:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:7:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc:8:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
/in/foo.cc: In function 'int read_i()':
/in/foo.cc:16:20: error: 'getchar' was not declared in this scope
  char ch = getchar();
                    ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:40:2: error: 'ios' has not been declared
  ios::sync_with_stdio(false); 
  ^~~
/in/foo.cc:42:2: error: 'queueq' was not declared in this scope
  queueq;
  ^~~~~~
/in/foo.cc:51:4: error: 'q' was not declared in this scope
    q.push(i);
    ^
/in/foo.cc:55:9: error: 'q' was not declared in this scope
  while(!q.empty()){
         ^
/in/foo.cc:69:2: error: 'cout' was not declared in this scope
  cout<
  ^~~~
/in/foo.cc:69:6: error: expected primary-expression at end of input
  cout<
      ^
/in/foo.cc:41:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j, x;
         ^
/in/foo.cc:69:6: error: expected '}' at end of input
  cout<
      ^