#include<bits/stdc++.h> using namespace std; #define pb push_back #define pf push_front #define mp make_pair #define fi first #define se second #define All(s) s.begin(),s.end() #define rAll(s) s.rbegin(),s.rend() #define rep(i, n) for(int i = 0; i < n; i++) #define rep2(i, a, n) for(int i = (a); i < (n); i++) #define repr(i, n) for(int i = (n); i >= 0; i--) #define repr2(i, a, n) for(int i = (n); i >= (a); i--) template<typename T,typename U> void Inparray(T &f,U n){ for(int i=0;i<n;i++) cin>>f[i]; } template<typename T,typename U> void Printarray(T f,U n){ for(int i=0;i<n;i++) i!=n ? cout<<f[i]<<" " : cout<<f[i]; } void flagfunc(bool flag,string A,string B){ flag ? cout<<A<<endl : cout<<B<<endl; } void flag2func(bool flag){ flag ? cout<<"Yes"<<endl : cout<<"No"<<endl; } void flag3func(bool flag){ flag ? cout<<"YES"<<endl : cout<<"NO"<<endl; } int main(){ long long d,p;cin>>d>>p; cout<< d*(100+p)/100<<endl; }