View Compilation Error

0_0_38932377_28440.cpp: In function 'int main()':
0_0_38932377_28440.cpp:10:9: error: 'cin' was not declared in this scope
   10 |         cin.tie(nullptr);
      |         ^~~
0_0_38932377_28440.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    1 | #include<istream>
  +++ |+#include <iostream>
    2 | #include<ostream>
0_0_38932377_28440.cpp:11:9: error: 'cout' was not declared in this scope
   11 |         cout.tie(nullptr);
      |         ^~~~
0_0_38932377_28440.cpp:11:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?