#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset09 #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a; char P; cin>>P>>a; switch(P){ case 'P': cout<<a*0.7;break; case 'G': cout<<a*0.8;break; case 'S': cout<<a*0.9;break; default: cout<<a*0.95;break; } return 0; }