#include<bits/stdc++.h>
using namespace std;
long long mod = 1e9 + 7;
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    //freopen(".in","r",stdin);
    //freopen(".out","w",stdout);
    int n;
    cin >> n;
    int ans = n / 100;
    if ( n % 100 ) ans ++;
    cout << ans;
}

#include<iostream>
#include<cstdio>

using namespace std;

int n;

int main()
{
	scanf("%d",&n);
	if(n >= 0)
		printf("%d\n",n);
	else
		printf("0\n");
	return 0;
}