# include # include # include using namespace std; bool Nand(const bool& A, const bool& B) { return !(A & B); } int main() { for(int a = 0; a <= 1; a++) { for(int b = 0; b <= 1; b++) { for(int c = 0; c <= 1; c++) { if (!(Nand(Nand(a,b),c) == Nand(a,Nand(b,c)))) { cout << a << " " << b << " " << c << endl; break; } } } } }