Borderou de evaluare (job #630856)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:28:5: error: 'cin' was not declared in this scope 28 | cin.tie(0);cout.tie(0); | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | #define ll long long main.cpp:28:16: error: 'cout' was not declared in this scope 28 | cin.tie(0);cout.tie(0); | ^~~~ main.cpp:28:16: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?