View Compilation Error

0_0_36555667_12619.cpp:47:2: error: stray '\243' in program
  if（R > m) ans += query(L, R, m + 1, r, rt << 1 | 1);
  ^
0_0_36555667_12619.cpp:47:2: error: stray '\250' in program
0_0_36555667_12619.cpp: In function 'int query(int, int, int, int, int)':
0_0_36555667_12619.cpp:47:6: error: expected '(' before 'R'
  if（R > m) ans += query(L, R, m + 1, r, rt << 1 | 1);
      ^