
#include 
#include 
#include 

using std::cout;
using std::cin;
using std::endl;
using std::string;
using std::vector;


int main()
{
	double intersts[]{10, 20, 50, 20};
	int t = 0;

	long double m;
	int n;
	cin >> m >> n;
	double it = intersts[n];
	while(t < 72)
	{
		m = m + m * (it/100);
		t++;
		if(t==24 || t== 48 || t==72)
			cout << (int)m << endl;
	}
}