View Compilation Error

0_0_39802678_10119.cpp: In function 'int main()':
0_0_39802678_10119.cpp:4:20: error: 'cin' is not a member of 'std'
    4 |         while(std::cin>>y>>a>>m>>a>>d){
      |                    ^~~
0_0_39802678_10119.cpp:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | int main(){
0_0_39802678_10119.cpp:23:14: error: 'cout' is not a member of 'std'
   23 |         std::cout<<g;
      |              ^~~~
0_0_39802678_10119.cpp:23:14: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?