View Compilation Error

0_0_38969359_8194.cpp: In function 'int main()':
0_0_38969359_8194.cpp:51:25: error: 'cin' was not declared in this scope
   51 |                         cin>>order[i].t;
      |                         ^~~
0_0_38969359_8194.cpp:3:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    2 | #include<algorithm>
  +++ |+#include <iostream>
    3 | using namespace std;
0_0_38969359_8194.cpp:62:25: error: 'cout' was not declared in this scope
   62 |                         cout<<endl;
      |                         ^~~~
0_0_38969359_8194.cpp:62:25: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_38969359_8194.cpp:62:31: error: 'endl' was not declared in this scope
   62 |                         cout<<endl;
      |                               ^~~~
0_0_38969359_8194.cpp:3:1: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
    2 | #include<algorithm>
  +++ |+#include <ostream>
    3 | using namespace std;