View Compilation Error

0_0_18835209_21436.cpp:29:11: error: expected '}' at end of input
   return x;
           ^
0_0_18835209_21436.cpp: In member function 'int FastIO::xuint()':
0_0_18835209_21436.cpp:29:11: error: expected '}' at end of input
0_0_18835209_21436.cpp: At global scope:
0_0_18835209_21436.cpp:29:11: error: expected unqualified-id at end of input