Eroare de compilare: main.cpp: In function 'int main()': main.cpp:49:2: error: 'cin' was not declared in this scope cin >> n; ^~~ main.cpp:64:4: error: 'cout' was not declared in this scope cout << A[1] << '\n'; ^~~~ main.cpp:46:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("heapuri.in", "r", stdin); ^ main.cpp:47:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("heapuri.out", "w", stdout); ^ Non zero exit status: 1