int n;cin>>n;int x,y;cin>>x>>y;cout<<x<<" "<<y;

#include<bits/stdc++.h>
using namespace std;
void read(int &h){
    char o;
    int x=0,y=1;
    o=getchar_unlocked();
    while(!(o<='9'&&o>='0')){
        if(o=='-'){
            y=-1;
        }
        o=getchar_unlocked();
    }
    while(o<='9'&&o>='0'){
        x*=10;
        x+=o-'0';
        o=getchar_unlocked();
    }
    h=x*y;
    return ;
}
int main(){
    ios::sync_with_stdio(0);cin.tie(nullptr);cout.tie(nullptr);
    printf("0 0");
    return 0;
}