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c/c++ string


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Example1:
char
*strcpy(char *target, const char *source) {
  char *t = target;

  // Copy the contents of source into target.
 
while(*source) *target++ = *source++;
  // Null-terminate the
target.
  *target = '\0';
  // Return pointer to the
start of target.
  return t;
}
Example2:
void
*memmove(void *target, const void *source, size_t count)
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2.
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Ex1.»ù±¾²Ù×÷
/*
*

=====================================================================================

*
*       Filename:  2-1.cpp
*
*   
Description:  Fundamental Operations in C Type String
*
*       
Version:  1.0
*        Created:  05/11/2010 10:43:11 AM
*      
Revision:  none
*       Compiler:  gcc
*
*        
Author:  gnuhpc (http://blog.csdn.net/gnuhpc)
,
warmbupt@gmail.com
*        Company:  IBM CDL
*
*

=====================================================================================

*/
#include 
#include 
using namespace std;
int main(int argc, char *argv[])
{

    char strA[7]="UP";
    char strB[5]="DOWN";
   
char strC[5]="LEFT";
    char strD[6]="RIGHT";
   
/*Display */
    cout << "Here are the strings: " <<
endl;


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int change(int x,int y)
{
int temp=x;
x=y;
y=temp;
}
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int change(int *p,int *q)
{
int temp=*p;
*p=*q;
*q=temp;
}
ʹÓÃC++ÖеÄÒýÓÃÀàÐÍ´úÂëÈçÏÂ:
int change(int &x,int &y)
{
int temp=x;
x=y;
y=temp;
}
JAV ......

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C/C++ÄÚ´æ·ÖÅä


#include <iostream>
using namespace std;
void main()
{
 char *p,*q;
 p = "abcde";
 q = p + 3;
 *q = 't';
 cout<<p<<endl;
 cout<<q<<endl;
}
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 *q = 't';
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