1788B.cpp

#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);

#define fi(n) for(ll i=0; i<n; i++)
#define fj(n) for(ll j=0; j<n; j++)
#define rfi(n) for(ll i = n-1; i >=0; --i)
#define fa(n) for(auto i:n)
#define fa2(n) for(auto i:n) cout<<i<<' ';
#define llt ll t; cin>>t; while(t--)
#define lln ll n; cin>>n;
#define llnm ll n,m; cin>>n>>m;
#define llx ll x; cin>>x;
#define llxy ll x,y; cin>>x>>y;
#define llab ll a,b; cin>>a>>b;

#define vi vector<int>
#define vll vector<ll>
#define vs vector<string>
#define pb push_back
#define mp make_pair
#define pbx ll xx; cin>> xx; v.pb(xx);
#define pbs string xx; cin>> xx; v.pb(xx);
#define all(x) x.begin(), x.end()
#define srt(x) sort(all(x))
#define rsrt(x) sort(all(x),greater<ll>())
#define veccin(n) vll v(n); fi(n) cin>>v[i];

#define gcd(a, b) __gcd(a, b)
#define lcm(a, b) ((a)*((b)/__gcd(a,b)))

#define endl "\n"
#define nl <<endl
#define sp <<' '
#define sps <<' '<<
#define yes cout<<"YES"<<endl
#define no cout<<"NO"<<endl
#define C(x) cout<< x <<endl;
#define F i.first
#define S i.second


int main() {
  llt{
    lln;
    if(n%2==0){
      cout<<n/2 sps n/2 nl;
    }
    else{
      ll nn=0;
      while(n!=0){
        nn *=10;
        nn+=n%10;
        n/=10;
      }
      n=nn;
      bool temp=true;
      int a=0,b=0;
      while(n!=0){
        int x = n%10;
        if(x%2==0){
          a *=10;
          a +=x/2;
          b *=10;
          b +=x/2;
        }
        else{
          if(temp){
            a *=10;
            a +=x/2+1;
            b *=10;
            b +=x/2;
            temp = false;
          }
          else{
            a *=10;
            a +=x/2;
            b *=10;
            b +=x/2+1;
            temp= true;
          }
        }

        n/=10;
      }
      cout<<a sps b nl;
    }
  }
}