hdoj：2032

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

int main()
{
    int n;
    int a[][];
    for (int i = ; i <= ; i++)
    {
        a[i][] = ;
        a[i][i] = ;
    }
    for (int i = ; i <= ; i++)
    {
        for (int j = ; j < i; j++)
        {
            a[i][j] = a[i - ][j - ] + a[i - ][j];
        }
    }

    while (cin >> n)
    {
        for (int i = ; i <= n; i++)
        {
            for (int j = ; j < i; j++)
            {
                cout << a[i][j] << " ";
            }
            cout << a[i][i] << endl;
        }
        cout << endl;
    }
}