Codeforces-SolutionsA/Codes/1758 B - XOR = Average/1758B.cpp

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2023-07-04 02:37:29 +08:00
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
void solve()
{
int n;
cin>>n;
if(n%2==0)
{
cout<<"1 3";
for(int i=1; i<=n-2; ++i)
{
cout<<" 2";
}
cout<<endl;
}
else
{
for(int i=1; i<=n; ++i)
{
cout<<"1 ";
}
cout<<endl;
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int TC = 1;
cin >> TC;
cin.ignore();
while (TC--) solve();
}