9

#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
int n;
cin >> n;
for (int i = 0; i < n; i++)
{
int t=1;
for (int j = 0; j < n; j++)
{
if (i<=j)
{
cout<<setw(5)<<t;
t++;
}
else cout <<" ";
}
cout << endl;
}

return 0;

}