View Compilation Error

0_0_39287388_26021.cpp: In function 'int main()':
0_0_39287388_26021.cpp:11:16: error: 'cin' was not declared in this scope
   11 |         while (cin >> n >> k) {
      |                ^~~
0_0_39287388_26021.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_39287388_26021.cpp:22:17: error: 'cout' was not declared in this scope
   22 |                 cout << dp[n][k] << '\n';
      |                 ^~~~
0_0_39287388_26021.cpp:22:17: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?