View Compilation Error

0_0_38806801_29769.cpp:23:26: error: stray '\243' in program
   23 |                 int cnt=0<a3><ac>f=1;
      |                          ^~~~
0_0_38806801_29769.cpp:23:27: error: stray '\254' in program
   23 |                 int cnt=0<a3><ac>f=1;
      |                              ^~~~
0_0_38806801_29769.cpp: In function 'int main()':
0_0_38806801_29769.cpp:23:28: error: expected ',' or ';' before 'f'
   23 |                 int cnt=0，f=1;
      |                            ^
0_0_38806801_29769.cpp:46:49: error: 'f' was not declared in this scope
   46 |                                                 f=0;
      |                                                 ^
0_0_38806801_29769.cpp:52:29: error: 'f' was not declared in this scope
   52 |                         if(!f) break;
      |                             ^
0_0_38806801_29769.cpp:54:20: error: 'f' was not declared in this scope
   54 |                 if(f==0) cout<<"-1\n";
      |                    ^