0_0_33070902_14398.cpp:130:42: error: expected '}' at end of input
else if(ql > mid) return query(QR)
^
0_0_33070902_14398.cpp: In member function 'int BIT_Tree::query(int, int, int, int, int)':
0_0_33070902_14398.cpp:130:42: error: expected ';' at end of input
0_0_33070902_14398.cpp:130:42: error: expected '}' at end of input
0_0_33070902_14398.cpp: At global scope:
0_0_33070902_14398.cpp:130:42: error: expected unqualified-id at end of input
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