# include<iostream> using namespace std; int main(){ int a,b; char op; float c; cin>>op>>a; switch(op){ case 'P': c=0.7; break; case 'G': c=0.8; break; case 'S': c=0.9; break; default: c=0.95; break; } printf("%.2lf\n",a*c); return 0; }