View Compilation Error

0_0_23608533_19092.cpp:1:2: error: invalid preprocessing directive #hdu
 #hdu 2222
  ^
0_0_23608533_19092.cpp: In function 'int query()':
0_0_23608533_19092.cpp:74:30: error: 't' was not declared in this scope
     for(i = 0; i < len; i ++)t
                              ^