View Compilation Error

0_0_20197334_11673.cpp: In function 'll querysum(ll, ll, ll, ll, ll)':
0_0_20197334_11673.cpp:126:11: error: expected statement at end of input
  if(y<=mid)
           ^
0_0_20197334_11673.cpp:126:11: error: expected '}' at end of input