Borderou de evaluare (job #767748)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:6:5: error: 'cin' was not declared in this scope 6 | cin >> n >> k; | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | using namespace std; main.cpp:13:17: error: 'cout' was not declared in this scope 13 | if(ok == 0) cout << -1; | ^~~~ main.cpp:13:17: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? main.cpp:14:10: error: 'cout' was not declared in this scope 14 | else cout << cnt + 1; | ^~~~ main.cpp:14:10: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? main.cpp:15:14: error: expected '}' at end of input 15 | return 0; | ^ main.cpp:4:1: note: to match this '{' 4 | { | ^