Borderou de evaluare (job #800189)

Eroare de compilare: main.cpp: In function 'int main()': main.cpp:30:13: error: 'gcd' was not declared in this scope 30 | G = gcd(G, x); | ^~~ main.cpp:42:16: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 42 | for (auto &[prime, exp] : prime_factors) total_sum += exp; | ^ main.cpp:59:24: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17' [-Wc++17-extensions] 59 | for (auto &[prime, max_exp] : prime_factors) { | ^