c语言开头代码怎么写(一键生成代码免费)-读后感范文网

先写头文件，#include(stdio.h)

function [best]=firefly_simple(instr)if nargin1, instr=[12 50 150]; endn=instr(2); MaxGeneration=instr(3);rand(state,0); % Reset the random generator重置随机数发生器str1=exp(-(x-4)^2-(y-4)^2)+exp(-(x+4)^2-(y-4)^2);str2=+2*exp(-x^2-(y+4)^2)+2*exp(-x^2-y^2);funstr=strcat(str1,str2);% Converting to an inline function转换为内联函数f=vectorize(inline(funstr));% range=[xmin xmax ymin ymax];range=[-15 15 -15 15];alpha=0.2; gamma=1.0; Ngrid=100;dx=(range(2)-range(1))Ngrid;dy=(range(4)-range(3))Ngrid;[x,y]=meshgrid(range(1):dx:range(2),… range(3):dy:range(4));z=f(x,y);fig法担瘁杆诓访搭诗但涧ure(1); surfc(x,y,z);[xn,yn,Lightn]=init_ffa(n,range); figure(2);for i=1:MaxGeneration, contour(x,y,z,15); hold on;zn=f(xn,yn);[Lightn,Index]=sort(zn);xn=xn(Index); yn=yn(Index);xo=xn; yo=yn; Lighto=Lightn;plot(xn,yn,.,markersize,10,markerfacecolor,g);[xn,yn]=ffa_move(xn,yn,Lightn,xo,yo,Lighto,alpha,gamma,range);drawnow;hold off;end best(:,1)=xo; best(:,2)=yo; best(:,3)=Lighto;function [xn,yn,Lightn]=init_ffa(n,range)xrange=range(2)-range(1);yrange=range(4)-range(3);xn=rand(1,n)*xrange+range(1);yn=rand(1,n)*yrange+range(3);Lightn=zeros(size(yn));下面还有两个子函数是萤火虫移动函数和确保萤火虫再范围内的函数写不下了@_@希望可以QQ联系我，急！QQ：402113417
我感觉这都可以直接用了，你试过没有。

using System！&quot.ConnectionString = &quot.Data.Collections;Data Source=R509-39;连接字符串 sqlc;.SqlClient.UI;@cs"Initial Catalog=members.Data.Web.Web; sqlc.Close().Text + &quot.Text = &quot.Add(new SqlParameter(&quot, SqlDbType，登录失败.Value = TextBox1using System.ExecuteScalar();0&quot.Page{ protected void Page_Load(object sender;using System; string selectsql = TextBox1.Text;select * from mem where nm=@cv AND pswd=@cs&quot！&quot: System; Label1.Parameters;);) { sqlc;.ToString().Common.ToString();using System;找不到该用户.Generic, EventArgs e) { Label1.Open();@cv" string sqls = TextBox2; } else { sqlc;@cs&quot.Char)) commql;.Data;建立Command对象 commql;using System.Value = TextBox2, EventArgs e) { SqlConnection sqlc = new SqlConnection();using System.Text =TextBox1.Linq.UI;].Text.Parameters[&quot.UI; string result = (string)commql;用户欢迎你.Text; Label1.Visible = false,sqlc);using System.Web.Text; commql;Integrated Security=True&quot.Visible = true;&#47.Web;using System;public partial class pages_signup .WebControls; string selects = string; Label1; if (result == "; commql;.Parameters[&quot, SqlDbType;using System.VarChar));@cv&quot.Parameters; } protected void Button1_Click(object sender.Format(&quot.Add(new SqlParameter("].Close(); SqlCommand commql = new SqlCommand(selectsql
你这调用了存储过程吗？我怎么看着就一表查询？

c语言开头代码怎么写(一键生成代码免费)