View Compilation Error

0_0_32191911_14249.cpp: In function 'void update(int)':
0_0_32191911_14249.cpp:37:31: error: expected ')' before ';' token
  for (;pos<=n;pos+=lowbit(pos);)
                               ^
0_0_32191911_14249.cpp:37:32: error: expected primary-expression before ')' token
  for (;pos<=n;pos+=lowbit(pos);)
                                ^