#include<iostream>
#include<iomanip>

using namespace std;

void main()
{
	//int i = 0;
	//while(i < 1000)
	//{
	//	cout << i << ".\n";
	//	i++;
	//}

	//i = 0;
	//do
	//{
	//	cout << i << "\n";
	//	i++;
	//}
	//while(i < 1000);

	//int age;

	//do
	//{
	//	cout << "Age? ";
	//	cin >> age;
	//}
	//while(age < 0 || age > 120);

	cout << setw(5) <<" ";
	int i = 1;
	//display header
	while(i < 15)
	{
		cout << setw(4) << i;
		i++;
	}
	cout << endl;
	i = 1;
	cout << "     ";
	while(i < 15)
	{
		cout << "----";
		i++;
	}
	cout << endl;
	i = 1;

	while(i < 15)
	{
		cout << setw(4) << i << "|";
		int j = 1;
		while(j < 15)  // nested loop
		{
			cout << setw(4) << i * j;
			j++;
		}
		cout << endl;

		i++;
	}

	cout << ios::fixed << endl;
}