View Compilation Error

0_0_39843339_636.cpp: In function 'int main()':
0_0_39843339_636.cpp:33:2: error: 'ios' has not been declared
   33 |  ios::sync_with_stdio(0);
      |  ^~~
0_0_39843339_636.cpp:34:5: error: 'cin' was not declared in this scope
   34 |     cin.tie(NULL);
      |     ^~~
0_0_39843339_636.cpp:5:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    4 | #include <algorithm>
  +++ |+#include <iostream>
    5 | 
0_0_39843339_636.cpp:35:5: error: 'cout' was not declared in this scope
   35 |     cout.tie(0);
      |     ^~~~
0_0_39843339_636.cpp:35:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?