View Compilation Error

0_0_40094319_24642.cpp: In function 'int main()':
0_0_40094319_24642.cpp:102:5: error: 'ios' has not been declared
  102 |     ios::sync_with_stdio(0);
      |     ^~~
0_0_40094319_24642.cpp:103:5: error: 'cin' was not declared in this scope; did you mean 'sin'?
  103 |     cin.tie(0); cout.tie(0);
      |     ^~~
      |     sin
0_0_40094319_24642.cpp:103:17: error: 'cout' was not declared in this scope
  103 |     cin.tie(0); cout.tie(0);
      |                 ^~~~