#include <bits/stdc++.h> using namespace std; int main() { double p,r,t; cin>>p>>r>>t; double in=(p*r*t)/100; cout<<fixed<<setprecision(6)<<in; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { double p,r,t; cin>>p>>r>>t; double in=(p*r*t)/100; cout<<fixed<<setprecision(6)<<in; return 0; }