Eroare de compilare: main.cpp: In function 'int main()': main.cpp:23:5: error: 'cin' was not declared in this scope 23 | cin >> a >> n; | ^~~ 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:24:25: error: 'm' was not declared in this scope 24 | invmod(inv, ins, a, m); | ^ main.cpp:27:5: error: 'cout' was not declared in this scope 27 | cout << inv; | ^~~~ main.cpp:27:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? Non zero exit status: 1