View Compilation Error

0_0_39346257_14124.cpp:41:15: error: stray '\243' in program
   41 | tree[p].vst1=0<a3><bb>tree[p].vst2=1<a3><bb>
      |               ^~~~
0_0_39346257_14124.cpp:41:16: error: stray '\273' in program
   41 | tree[p].vst1=0<a3><bb>tree[p].vst2=1<a3><bb>
      |                   ^~~~
0_0_39346257_14124.cpp:41:31: error: stray '\243' in program
   41 | tree[p].vst1=0<a3><bb>tree[p].vst2=1<a3><bb>
      |                                     ^~~~
0_0_39346257_14124.cpp:41:32: error: stray '\273' in program
   41 | tree[p].vst1=0<a3><bb>tree[p].vst2=1<a3><bb>
      |                                         ^~~~
0_0_39346257_14124.cpp: In function 'void addTag3(long long int, long long int, long long int, long long int)':
0_0_39346257_14124.cpp:41:15: error: expected ';' before 'tree'
   41 | tree[p].vst1=0；tree[p].vst2=1；
      |               ^ ~~~~
      |               ;
0_0_39346257_14124.cpp:44:19: error: 'len' was not declared in this scope
   44 |     tree[p].sum_1=len*c;tree[p].sum_1%=MOD;
      |                   ^~~