Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:35: error: ‘i’ was not declared in this scope if(((N - 5 * c - 3) & 1)) i = 2; ^ user.cpp:17:14: error: ‘i’ was not declared in this scope else i = 1; ^ user.cpp:19:20: error: ‘i’ was not declared in this scope while (3 * i + 5 * c < N and i <= c) ^