#include <iostream>
using namespace std;
int main()
{
    int origPop, incr, decr = 0;
    int gen = 5;
    const double inc = .03;
    const double dec = .01;


    cin >> origPop;
    cin >> gen;


    for(int i=0; i<gen; i++)
    {
        incr = (int)(origPop*inc);
        decr = (int)(origPop*dec);
        origPop = (origPop + incr) - decr;

    }


    cout<< origPop;

return 0;
}