#include<bits/stdc++.h>
using namespace std;
int main(){
	int x,a,b;
	cin>>x;
	a=x/100;
	b=x%100*100;
	cout<<a+b;
}
/**************************************************************
	Problem: 1616
	User: baizhoudeyueguang
	Language: C++
	Result: Accepted
	Time:8 ms
	Memory:2072 kb
****************************************************************/