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using System;
namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("请输入杨辉三角的参数(整形):");
int i = Convert.ToInt32(Console.ReadLine());
yanghui yh = new yanghui(i);
yh.printtri();
}
}
public class yanghui
{
private int _i;
public yanghui(int i)
{
_i = i;
}
public void printtri()
{
for (int i = 0; i <_i; i++)
{
show(i);
}
}
public void show(int i)
{
int k=1, l=i;
int m=1;
Console.Write(m+" ");
for (int j = 0; j < i; j++)
{
m = m * l / k;
k++;
l--;
Console.Write(m+" ");
}
Console.WriteLine();
}
}
}