@@cpp_codesss#Boolean 25 #include <iostream> #include <cmath> using namespace std; int main (){ double x, y; bool a; cout << "x = "; cin >> x; cout << "y = "; cin >> y; a = (x < 0) and (y > 0); cout << boolalpha << a << endl; return 0; } 173 · 16:05