View Compilation Error

0_0_39383324_28830.cpp:14:5: error: stray '\243' in program
   14 | if(n<a3><bc>len||n<a3><bc>mid)return false;
      |     ^~~~
0_0_39383324_28830.cpp:14:6: error: stray '\274' in program
   14 | if(n<a3><bc>len||n<a3><bc>mid)return false;
      |         ^~~~
0_0_39383324_28830.cpp:14:13: error: stray '\243' in program
   14 | if(n<a3><bc>len||n<a3><bc>mid)return false;
      |                   ^~~~
0_0_39383324_28830.cpp:14:14: error: stray '\274' in program
   14 | if(n<a3><bc>len||n<a3><bc>mid)return false;
      |                       ^~~~
0_0_39383324_28830.cpp: In function 'bool check(ll)':
0_0_39383324_28830.cpp:14:5: error: expected ')' before 'len'
   14 | if(n＜len||n＜mid)return false;
      |   ~ ^ ~~~
      |     )