// p03_16.cpp: A Symmetric table
#include <iostream>
#include <iomanip>
using namespace std;
int main() {
 int i, j, n;
 cout << "Enter a (reasonably small) positive integer n: ";
 cin >> n;
 cout << endl;
 for (i=1; i<=n; ++i) {
    for (j=1; j <=n; ++j)
        cout << setw(3) << (i < j ? i : j);
    cout << endl;
  }
 return 0;
}