View Compilation Error

0_0_19149176_18330.cpp: In function 'void update(int, int, int, int)':
0_0_19149176_18330.cpp:37:16: error: expected statement at end of input
  if (pos <= mid)
                ^
0_0_19149176_18330.cpp:37:16: error: expected '}' at end of input