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WHILE

WHILE是计算机的一种基本循环模式。当满足条件时进入循环,进入循环后,当条件不满足时,跳出循环。WHILE语句的一般表达式为:WHILE(表达式){循环体}。
  • Welcome to Beginning Algorithms, a step-by-step introduction to computing algorithms for the real wo

    Welcome to Beginning Algorithms, a step-by-step introduction to computing algorithms for the real world. Developers use algorithms and data structures every day of their working lives. Having a good understanding of these algorithms and knowledge of when to apply them is essential to producing software that not only works correctly, but also performs efficiently. This book aims to explain those algorithms and data structures most commonly encountered in day-today software development, WHILE remaining at all times practical, concise, and to the point, with little or no verbiage to distract from the core concepts and examples.

    标签: step-by-step introduction Algorithms algorithms

    上传时间: 2016-05-08

    上传用户:wlcaption

  • This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseud

    This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseudo-random irregular low density parity check matrix is based on Radford M. Neal’s programs collection, which can be found in [1]. WHILE Neal’s collection is well documented, in my opinion, C source codes are still overwhelming, especially if you are not knowledgeable in C language. My software is written for MATLAB, which is more readable than C. You may also want to refer to another MATLAB based LDPC source codes in [2], which has different flavor of code-writing style (in fact Arun has error in his log-likelihood decoder).

    标签: LDPC introduction simulation software

    上传时间: 2014-01-14

    上传用户:大融融rr

  • This demo shows the use of the PWM block in generating the pulse waveform whose duty cycle is changi

    This demo shows the use of the PWM block in generating the pulse waveform whose duty cycle is changing regularly. The PWM waveform period is variable, WHILE the width of the pulse remains constant.

    标签: the generating waveform changi

    上传时间: 2014-01-15

    上传用户:kr770906

  • 词法分析是编制一个读单词的过程

    词法分析是编制一个读单词的过程,从输入的源程序中,识别出各个具有独立意义的单词,即基本保留字、标识符、常数、运算符、分隔符五大类。并依次输出各个单词的内部编码及单词符号自身值。程序语言的单词符号一般分为五种:关键字(保留字/基本字)if、WHILE、begin…;标识符:常量名、变量名…;常数:34、56.78、true、‘a’、…;运算符:+、-、*、/、〈、and、or、….、;界限符:, ; ( ) { } /*…。

    标签: 编制 过程

    上传时间: 2016-05-31

    上传用户:417313137

  • Java Server Pages Examples code JavaServer Pages, Third Edition is completely revised and updated t

    Java Server Pages Examples code JavaServer Pages, Third Edition is completely revised and updated to cover the substantial changes in the 2.0 version of the JSP specification. JSP syntax and features and clear, useful examples, JavaServer Pages, Third Edition demonstrates how to embed server-side Java into Web pages, WHILE also covering important topics such as JavaBeans, Enterprise JavaBeans (EJB), and JDBC database access. jsp Java Server Pages 配套源代码 第3版

    标签: Pages JavaServer completely Examples

    上传时间: 2013-12-05

    上传用户:cc1915

  • This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseud

    This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseudo-random irregular low density parity check matrix is based on Radford M. Neal’s programs collection, which can be found in [1]. WHILE Neal’s collection is well documented, in my opinion, C source codes are still overwhelming, especially if you are not knowledgeable in C language. My software is written for MATLAB, which is more readable than C. You may also want to refer to another MATLAB based LDPC source codes in [2], which has different flavor of code-writing style (in fact Arun has error in his log-likelihood decoder).

    标签: LDPC introduction simulation software

    上传时间: 2014-12-05

    上传用户:change0329

  • 构造一个简单程序设计语言的词法分析器

    构造一个简单程序设计语言的词法分析器,要求: 1) 含有保留字program, begin, end, var, integer, if, then, else, do, WHILE. 2) 标识符和无符号的整常数,其中保留字和标识符不区分大小写. 3) 含有界符和运算符如下:+,-, (, ), =, >, <, , :, :=.,,。 4) 输出二元组。

    标签: 程序设计语言 分析器

    上传时间: 2014-01-04

    上传用户:离殇

  • DESProcess FILE *mfp,*cfp int ttch=0,xorRes,ttbitdiff=0 char mch,cch float bdiff=0 if

    DESProcess FILE *mfp,*cfp int ttch=0,xorRes,ttbitdiff=0 char mch,cch float bdiff=0 if((mfp=fopen(mfile,"r"))==NULL) {cout<<"Cannot open the file to compare"<<endl } if((cfp=fopen(cfile,"r"))==NULL) {cout<<"Cannot open the file to compare"<<endl } else { WHILE(!feof(mfp)&!feof(cfp)) { ttch++ mch=fgetc(mfp) cch=fgetc(cfp) xorRes=mch^cch ttbitdiff+=(xorRes&1)+(xorRes&2)/2+(xorRes&4)/4+(xorRes&8)/8+(xorRes&16)/16+(xorRes&32)/32+(xorRes&64)/64+(xorRes&128)/128 } bdiff=float(ttbitdiff)*100/float(ttch*8) } *bitdiff8byte=float(ttbitdiff)*100/float(8*8) return bdiff

    标签: DESProcess ttbitdiff xorRes bdiff

    上传时间: 2016-07-02

    上传用户:1079836864

  • 主要源码: void CFDlg::OnChangeEdit1() { UpdateData() m_strExt.MakeUpper() m_list.ResetConte

    主要源码: void CFDlg::OnChangeEdit1() { UpdateData() m_strExt.MakeUpper() m_list.ResetContent() if(m_strExt.GetLength()==0) return CStdioFile sf if(sf.Open("FileExt.txt",Cfile::modeRead)) { CString strTemp,strOut WHILE(sf.ReadString(strTemp)) { if(strTemp.Left(m_strExt.GetLength()) ==m_strExt) { m_list.AddString(strTemp) } } } sf.Close() m_list.SetCurSel(0) this->OnSelchangeList2() } void CFDlg::OnSelchangeList2() { CString strTemp,strExt m_list.GetText(m_list.GetCurSel(),strTemp) strExt=strTemp.Left(strTemp.FindOneOf(" ")) //MessageBox(strExt) CString strFileName ="eee."+strExt //MessageBox(strFileName) SHFILEINFO shfi memset(&shfi,0,sizeof(shfi)) //或者ZeroMemory(&shfi,sizeof(shfi)) ::SHGetFileInfo(strFileName, FILE_ATTRIBUTE_NORMAL, &shfi, sizeof(shfi), SHGFI_ICON|SHGFI_USEFILEATTRIBUTES) m_icon.SetIcon(shfi.hIcon) }

    标签: OnChangeEdit1 UpdateData ResetConte MakeUpper

    上传时间: 2013-12-20

    上传用户:zl5712176

  • C51精确延时分析探讨 从精度考虑

    C51精确延时分析探讨 从精度考虑,它得研究结果是: void delay2(unsigned char i) { WHILE(--i) } 为最佳方法。

    标签: C51 精确延时 精度

    上传时间: 2016-07-14

    上传用户:牧羊人8920