Eroare de compilare: main.cpp: In function 'int main()': main.cpp:89:10: error: 'n' was not declared in this scope 89 | fin>>n; | ^ main.cpp:93:5: error: 'cout' was not declared in this scope 93 | cout << gcd_pairs(a, n); | ^~~~ main.cpp:2:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'? 1 | #include <fstream> +++ |+#include <iostream> 2 | using namespace std; Non zero exit status: 1