#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;

#define REP(i,n) for(int i=0;i<(n);i++)
#define ALL(v) v.begin(),v.end()
#define debug(a) cerr<<#a<<":"<<a<<endl;
#define debug2(a,b) cerr<<"("<<#a<<","<<#b<<"):("<<a<<","<<b<<")"<<endl;
#define debug3(a,b,c) cerr<<"("<<#a<<","<<#b<<","<<#c<<"):("<<a<<","<<b<<","<<c<<")"<<endl;
#define debug4(a,b,c,d) cerr<<"("<<#a<<","<<#b<<","<<#c<<","<<#d<<"):("<<a<<","<<b<<","<<c<<","<<d<<")"<<endl;

template<typename T>
istream& operator>>(istream&is,vector<T>&v){
  for(T&p:v)is>>p;
  return is;
}
template<typename T>
ostream& operator<<(ostream&os,const vector<T>&v){
  if(&os==&cerr)os<<"[";
  for(int i=0;i<v.size();i++){
    os<<v[i];
    if(i+1<v.size())os<<(&os==&cerr?",":" ");
  }
  if(&os==&cerr)os<<"]";
  return os;
}

using ll=long long;

ll solve(){
  int n;cin>>n;
  return 2*n;
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int testsize;cin>>testsize;
  while(testsize--)cout<<solve()<<'\n';
}