Eroare de compilare: user.cpp: In function ‘int get_rez(int, int)’: user.cpp:9:11: error: ‘n’ was not declared in this scope if (((n - l + 1 + 1) / 2) < c) return -1; ^ user.cpp:11:41: error: ‘n’ was not declared in this scope return c + std::max (0, std::min ( (n - c + 1) / 2, l - 1)); ^ user.cpp: In function ‘int main()’: user.cpp:15:12: error: ‘n’ was not declared in this scope fin >> n; ^ user.cpp: In function ‘int get_rez(int, int)’: user.cpp:12:1: warning: control reaches end of non-void function [-Wreturn-type] } ^