View Compilation Error

0_0_33134219_4307.cpp: In function 'void update(int, int, int)':
0_0_33134219_4307.cpp:59:35: error: expected ',' or ';' at end of input
     int mid = (no[now].l+no[now].r)
                                   ^
0_0_33134219_4307.cpp:59:35: error: expected '}' at end of input