如何更改算法以进一步显示递归调用的数量?
public class fibb {
static long fibonacci(long n){
if (n == 0)
return 0;
else if (n == 1)
return 1;
else
return fibonacci(n - 1) + fibonacci(n - 2);
}
public static void main(String[] args){
System.out.println(fibonacci(14));
}
}
Run Code Online (Sandbox Code Playgroud) 我在Visual Studio 2012中使用c#中的3个radiobuttons时遇到问题 - 当我在浏览器中运行此应用程序并检查第一个单选按钮时,然后检查第二个是否标记了它们.
{
public partial class _Default : Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click1(object sender, EventArgs e)
{
if (RadioButton1.Checked)
{
ListBox1.Items.Add(TextBox1.Text);
TextBox1.Text = "";
}
else if (RadioButton2.Checked)
{
ListBox2.Items.Add(TextBox1.Text);
TextBox1.Text = "";
}
else if (RadioButton3.Checked)
{
ListBox3.Items.Add(TextBox1.Text);
TextBox1.Text = "";
}
}
protected void Button2_Click(object sender, EventArgs e)
{
{
ListBox1.Items.Clear();
ListBox2.Items.Clear();
ListBox3.Items.Clear();
}
}
}
}
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.
<%@ Page Title="Home Page" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="WebApplication1._Default" …
Run Code Online (Sandbox Code Playgroud) 我试图实现Floyd-Steinberg算法ic#抖动24位图像到8位但我有异常错误System.IndexOutOfRangeException(索引超出了数组的边界.)行:g1 [x - 1,y + 1] + = err_g*3/16; 有没有人告诉我我犯了什么错误,我应该改变什么?
r1表示旧像素r2 - 新像素
{
Color Pix;
int[,] r1 = new int[bmp.Width, bmp.Height];
int[,] r2 = new int[bmp.Width, bmp.Height];
int[,] g1 = new int[bmp.Width, bmp.Height];
int[,] g2 = new int[bmp.Width, bmp.Height];
int[,] b1 = new int[bmp.Width, bmp.Height];
int[,] b2 = new int[bmp.Width, bmp.Height];
for (int y = 0; y < bmp.Height; y++)
{
for (int x = 0; x < bmp.Width; x++)
{
Pix = bmp.GetPixel(x, y);
r1[x, y] = (Pix.R …
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