#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,Y; cin>>Y>>M; int s=M; for(int i=Y;i<=Y+10;i++){ if(i%400==0 || i%4==0 && i%100!=0) { M=s/10*3; s+=M; } else { M=s/5; s+=M; } } cout<<s; return 0; }