#include
using namespace std;
int main() {
int A, B;
int N = 0;
cout << "A = "; <br> cin >> A;
cout << "B = ";<br> cin >> B;
if (A >= B)
cout << "A >= B\n";
else
{
for (int i = B - 1; i > A; i--) {
cout << i << " ";<br> N++;
}
cout << "\nN = " << N << endl;<br> }
//system("pause");
return 0;
}