View Compilation Error

0_0_30919997_12750.cpp: In function 'int Query(int, int, int, int)':
0_0_30919997_12750.cpp:32:15: error: 'ind' was not declared in this scope
  if(Num<=Tree[ind
               ^
0_0_30919997_12750.cpp:32:15: error: expected ']' at end of input
0_0_30919997_12750.cpp:32:15: error: expected ')' at end of input
0_0_30919997_12750.cpp:32:15: error: expected statement at end of input
0_0_30919997_12750.cpp:32:15: error: expected '}' at end of input