#include <bits/stdc++.h>
using namespace std;
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
template <typename T> inline bool chmin(T& a, const T b) {a = min(a, b); return (a == b);}
template <typename T> inline bool chmax(T& a, const T b) {a = max(a, b); return (a == b);}

inline void cls() {}

void solve() {
    cls();

    string s;
    cin >> s;
    cout << s[1] << s[2] << s[0] << "\n";
}

int main() {
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    int t = 1;
    #ifdef _LOCAL
        system("color a");
        freopen("in.txt", "r", stdin);
        cin >> t;
    #endif

    for (int i = 1; i <= t; ++i) {
        cerr << "Case #" << i << ": \n";
        solve();
        cerr << "\n";
    }

    return 0;
}

#include "bits/stdc++.h"
using namespace std;
#define int long long
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define all(x) (x).begin(), (x).end()
#define uniq(v) (v).erase(unique(all(v)), (v).end())
#define sz(x) (int)((x).size())
#define fr first
#define sc second
#define pii pair<int, int>
#define rep(i, a, b) for (int i = a; i < b; i++)
#define mem1(a) memset(a, -1, sizeof(a))
#define mem0(a) memset(a, 0, sizeof(a))
#define ppc __builtin_popcount
#define ppcll __builtin_popcountll
#define fast ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);

template <typename T_vector>
void output_vector(const T_vector &v, bool addOne = false, int start = -1, int end = -1)
{
	if (start < 0)
		start = 0;
	if (end < 0)
		end = (int)v.size();
	for (int i = start; i < end; i++)
		cout << v[i] + (addOne ? 1 : 0) << (i < end - 1 ? ' ' : '\n');
}

int ceil(int x, int y)
{
	return x / y + (x % y > 0);
}

const long long INF = 1e18;
const int32_t M = 1e9 + 7;
const int32_t MM = 998244353;

const int N = 2e5 + 5;

void solve()
{
	int n;
	cin >> n;

	cout << n / 100 + (n % 100 > 0 ? 1 : 0) << "\n";
}

signed main()
{
	fast
#ifndef ONLINE_JUDGE

		// For getting input from input.txt file
		freopen("input.txt", "r", stdin);

	// Printing the Output to output.txt file
	freopen("output.txt", "w", stdout);

#endif
	cout << setprecision(12);
	cout << fixed;

	int t = 1;
	// cin >> t;
	while (t--)
		solve();

	return 0;
}
