#include<iostream>
using namespace std;
int main() {
  int year;
  cin >> year;
  int century;
  century = year/100;
  if(year % 100 == 0) {
    cout << century;
  }
  else{
    cout << century + 1;
  }
  return 0;
}
  
#include <bits/stdc++.h>
using namespace std;
//--------------------------------------------------------------------------------------//
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define int long long int
//--------------------------------------------------------------------------------------//
 
signed main()
{
 	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);

//#ifndef ONLINE_JUDGE
 	//freopen("input.txt", "r" , stdin);
 	//freopen("output.txt", "w" , stdout); 
//#endif 
 	
	int n;
	cin>>n;

	cout<<ceil((float)n/100);

 	cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
}	