View Compilation Error

0_0_39790297_24157.cpp:24:16: error: stray '\243' in program
   24 |         ans = 0<a3><bb>
      |                ^~~~
0_0_39790297_24157.cpp:24:17: error: stray '\273' in program
   24 |         ans = 0<a3><bb>
      |                    ^~~~
0_0_39790297_24157.cpp: In function 'int main()':
0_0_39790297_24157.cpp:24:16: error: expected ';' before 'dfs'
   24 |         ans = 0；
      |                ^
      |                ;
   25 |         dfs(n, 0);
      |         ~~~