0_0_37681094_21763.cpp: In function 'void query(int, int, int)':
0_0_37681094_21763.cpp:106:20: error: 'qleft' was not declared in this scope
query(rt,left,mid,qleft,qright);
^
0_0_37681094_21763.cpp:106:26: error: 'qright' was not declared in this scope
query(rt,left,mid,qleft,qright);
^
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