/in/foo.cc:12:2: error: stray '`' in program
   12 | }```
      |  ^
/in/foo.cc:12:3: error: stray '`' in program
   12 | }```
      |   ^
/in/foo.cc:12:4: error: stray '`' in program
   12 | }```
      |    ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:6:5: error: 'cin' was not declared in this scope
    6 |     cin>>n>>k;
      |     ^~~
/in/foo.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | using namespace std;
/in/foo.cc:11:5: error: 'cout' was not declared in this scope
   11 |     cout<<dp[n][k];
      |     ^~~~
/in/foo.cc:11:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?