Eroare de compilare: user.cpp:14:1: error: ‘bitset’ does not name a type bitset<2100> a; ^ user.cpp: In function ‘void ciur()’: user.cpp:22:12: error: ‘a’ was not declared in this scope if(a[i] == 0) ^ user.cpp:29:12: error: ‘a’ was not declared in this scope if(a[i] == 0) ^ user.cpp: In function ‘int main()’: user.cpp:46:12: error: ‘a’ was not declared in this scope if(a[i] == 0 && !(i % 2) || i == 2) ^