View Compilation Error

0_0_21883244_25960.cpp:42:37: error: expected '}' at end of input
   if ((tree[i].l==l)&&(tree[i].r==r))
                                     ^
0_0_21883244_25960.cpp: In member function 'void ST::update(int, int, int, long long int)':
0_0_21883244_25960.cpp:42:37: error: expected statement at end of input
0_0_21883244_25960.cpp:42:37: error: expected '}' at end of input
0_0_21883244_25960.cpp: At global scope:
0_0_21883244_25960.cpp:42:37: error: expected unqualified-id at end of input