Borderou de evaluare (job #616927)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:13:5: error: 'cin' was not declared in this scope 13 | cin>>a>>b; | ^~~ main.cpp:2:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | main.cpp:14:5: error: 'cout' was not declared in this scope 14 | cout<<sum(a,b); | ^~~~ main.cpp:14:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?