#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(){ double m; cin>>m; int n; cin>>n; for(int i = n;i <= n+10;i++){ if(n % 4 == 0 && n % 100 != 0 || n % 400 == 0){ cout<<m * 1.3<<endl; return 0; }else{ cout<<m * 1.2<<endl; return 0; } } }