#include<iostream> #include<iomanip> using namespace std; int main(){ char a; int b; float c; cin>>a>>b; switch(a){ case 'P': c=0.7; break; case 'G': c=0.8; break; case 'S': c=0.9; break; default: c=0.95; break; } cout<<fixed<<setprecision(2)<<b*c; return 0; }