#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int m,n; cin>>m>>n; int s=m; for(int i=1;i<=10;i++){ if((n+1)%400==0 || (n+1)%4==0 && (n+1)%100!=0) { m=s/5; s+=m; } else { m=s/10*3; s+=m; } } cout<<s; return 0; }