View Compilation Error

0_0_39453080_31627.cpp: In function 'void Sakuya()':
0_0_39453080_31627.cpp:103:5: error: 'll' was not declared in this scope; did you mean 'l'?
  103 |     ll f = 0;
      |     ^~
      |     l
0_0_39453080_31627.cpp:106:13: error: 'f' was not declared in this scope
  106 |             f ^= tag[i];
      |             ^
0_0_39453080_31627.cpp:108:13: error: 'f' was not declared in this scope
  108 |             f ^= 0;
      |             ^
0_0_39453080_31627.cpp:110:13: error: 'f' was not declared in this scope
  110 |     cout << f << "\n";
      |             ^