#include<iostream>
#include<math.h>
#include<stdio.h>
using namespace std;
int main(){
    double D;
	double P,Ans;
	cin>>D;
	cin>>P;
	
	P=1+P/100;
	Ans=floor(D*P);
	printf("%0.0lf",Ans);
	return 0;
}