#include<iostream> // cin\cout\endl using namespace std; int main(){ int n,z; cin>>n>>z; for(int i=n;i<=n+10;i++){ if(i%400==0||(i%100!=0&&i%4==0)){ z=z*1.3; } else z=z*1.2; //cout<<i<<":"<<z<<endl; } cout<<z<<endl; return 0; }