#include <bits/stdc++.h>
#include <chrono>
#define ll long long int
#define endl '\n'
#define vn vector<ll>
#define vi vector<pair <ll,ll>>
using namespace std;
using namespace std::chrono;
const int MAX_N = 1e9 + 7;
#define pii pair<ll,ll>
const ll INF = 0x3f3f3f3f3f3f3f3f;
#define pb push_back
#define srt(vp) sort(vp.begin(), vp.end())
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
auto start = high_resolution_clock::now();
ll h,n;
cin>>h>>n;
ll imp;
cin>>imp;
if (imp==0){
cout<<-1<<" "<<-1<<endl;
}
else{
ll ans;
ans = (h/imp);
ans--;
if (h%imp)ans++;
cout<<ans<<" "<<0<<endl;
}
return 0;
}
