#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  cout << (n-1) << endl;
}
#include<bits/stdc++.h>
using namespace std;
typedef unsigned long long int ull;
typedef long long int ll;
const int MOD = 1000000007;

void solve(){
	int n;
	cin>>n;
	int ans = n/100;
	if(n%100 != 0){
		ans++;
	}
	cout<<ans<<endl;
}

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cout.tie(NULL);
	
	#ifndef ONLINE_JUDGE
		freopen("input.txt","r", stdin);
		freopen("output.txt","w", stdout);
	#endif

	int t=1;
	//cin>>t;
	while(t--){
		solve();
	}
	return 0;
}
