#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; for(int i=y;i<=y+20;i++){ if(i%4==0 && i%100!=0 || i%400==0){ m=m+m*0.3; } else{ m=m+m*0.2; } } cout<<m; return 0; }