#include<bits/stdc++.h> using namespace std; typedef long long ll; #define loop(i,a,b) for(i=a;i<b;i++) #define rloop(i,a,b) for(i=a;i>=b;i--) #define vi vector<int> #define vl vector<ll> #define vii vector< vector<int> > #define vll vector< vector<ll> > #define vs vector<string> const int inf=1000000001; const ll INF=1e16; #define MOD 1000000007 #define mod 1000000009 #define pi 3.14159265358979323846 int main(){ int x,y,i; cout<<0<<" "<<0<<endl; int d,pd; cin>>d; if(d==0){ return 0; } cout<<1000000000<<" "<<0<<endl; cin>>pd; if(pd==0){ return 0; } x=500000000+(d-pd)/2; y=d-x; cout<<x<<" "<<y<<endl; cin>>d; if(d==0){ return 0; } }