Question

怎样用c#输出星号直角三角形

Answer 1

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace 直角三角形
{
class Program
{
public static void Main(string[] args)
{
int i,j,n;
n=Convert.ToInt32(Console.ReadLine());
for(i=0;i<n;i++)
{
for (j = 0; j <= i; j++)
Console.Write('*');
Console.WriteLine();
}
}
}

}

Answer 2

for (int i = 0; i < 5; i++)
{
for (int j = 0; j < i; j++)
{
Console.Write("*");
}
Console.WriteLine();
}