using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace 作业
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("1");
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 5; j++)
{
Console.Write("*");
}
Console.WriteLine("");
}
Console.WriteLine();
Console.WriteLine("2");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < i + 1; j++)
{
Console.Write("*");
}
Console.WriteLine("");
}
Console.WriteLine();
Console.WriteLine("3");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 4 - i; j++)
{
Console.Write(" ");
}
for (int k = 0; k <= i; k++)
{
Console.Write("*");
}
Console.WriteLine();
}
Console.WriteLine();
Console.WriteLine("4");
Console.WriteLine();
for (int i = 5; i > 0; i--)
{
for (int j = 0; j < i; j++)
{
Console.Write("*");
}
Console.WriteLine();
}
Console.WriteLine();
Console.WriteLine("5");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < i; j++)
{
Console.Write(" ");
}
for (int k = 0; k < 5 - i; k++)
{
Console.Write("*");
}
Console.WriteLine("");
}
Console.WriteLine();
Console.WriteLine("6");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < i; j++)
{
Console.Write(" ");
}
for (int j = 0; j < 5; j++)
{
Console.Write("*");
}
Console.WriteLine("");
}
Console.WriteLine();
Console.WriteLine("7");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 4 - i; j++)
{
Console.Write(" ");
}
for (int k = 0; k < 2 * i + 1; k++)
{
Console.Write("*");
}
Console.WriteLine();
}
Console.WriteLine();
Console.WriteLine("8");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int k = 0; k < i; k++)
{
Console.Write(" ");
}
for (int j = 0; j < 5; j++)
{
if (i == 0 || j == 0 || i == 4 || j == 4)
{
Console.Write("*");
}
else
{
Console.Write(" ");
}
}
Console.WriteLine("");
}
Console.WriteLine();
Console.WriteLine("9");
Console.WriteLine();
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 4 - i; j++)
{
Console.Write(" ");
}
for (int k = 0; k < 2 * i + 1; k++)
{
Console.Write("*");
}
Console.WriteLine();
}
for (int i = 0 ; i < 4; i++)
{
for (int k = 0; k <i+1; k++)
{
Console.Write(" ");
}
for (int p=0;p<2*(4-i)-1;p++)
{
Console.Write("*");
}
Console.WriteLine();
}
Console.WriteLine();
Console.WriteLine("10");
Console.WriteLine();
for (int i=1;i<10;i++)
{
for (int j=1;j<= i;j++)
{
//Console.Write("{0}*{1}={2}\t", j,i, j * i);
Console.Write("{0}*{1}={2}{3}", j, i, j * i,(j*i>9?" ":" "));
}
Console.WriteLine();
}
Console.Read();
}
}
}
利用c#画图形
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转载自blog.csdn.net/weixin_43437202/article/details/85634572
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