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void StraightSelectionSort(int array[], unsigned int n)
{
/*
×¢£º¹Ø¼ü×ÖÖµÀàÐÍΪint£¬Êý×éµÄË÷ÒýÊÇ´Ó0¿ªÊ¼
1. ³õʼ״̬ÎÞÐòÇøÎªarray¡¾0£¬ n - 1¡¿£¬ÓÐÐòÇøÎª¿Õ¡£
2. µÚ1ÌËÅÅÐò´Óarray¡¾0£¬ n - 1¡¿ÖÐÕÒµ½Ï±êΪkµÄ¹Ø¼ü×Ö×îСֵ£¬°Ñarray¡¾k¡¿ºÍ
array¡¾0¡¿½»»»¡£ÏÖÔÚÎÞÐòÇøÎªarray¡¾1£¬ n - 1¡¿£¬ ÓÐÐòÇøÎªarray¡¾0£¬ 0¡¿¡£
µÚ2ÌËÅÅÐò...
µÚ3ÌËÅÅÐò...
...
3. µÚiÌËÅÅÐò£¨1 <= i <= n - 1£©,´Óarray¡¾i£¬ n - 1¡¿ÖÐÕÒµ½Ï±êΪjµÄ¹Ø¼ü×Ö×îСֵ£¬°Ñ
array¡¾j¡¿ºÍarray¡¾i - 1¡¿½»»»£¬Èç¹ûi == n - 1£¬ÔòÅÅÐò½áÊø£¬·ñÔò¼ÌÐø3²½Öè¡£
*/
/* ×ܹ²ÐèÒªn - 1´ÎÅÅÐò£¬´Ó1µ½n - 1 */
for (int i = 1; i <= n - 1; i++)
{
/* kÖµ´Ó0µ½n - 2£¬ ×îºóÒ»¸ö¼Ç¼¹Ø¼ü×ÖÖµ±Ø¶¨ÊÇ×î´óµÄ */
int k = i - 1;
int swap = 0;
/* Õâ¸öforÑ»·ÕÒµ½µÚiÌËÅÅÐòÖÐÎÞÐòÇø¹Ø¼ü×ÖÖµ×îС¼Ç¼µÄϱê */
for (int j = i; j < n; j++)
{
if (array[j] < array[k])
{
k = j;
}
}
/* Èç¹ûÊý×éÖнô½ÓÓÐÐòÇøµÄÎÞÐòÇøµÄµÚÒ»¸ö¼Ç¼¾ÍÊÇÎÞÐòÇøÖйؼü×ÖÖµ×îСµÄ£¬Ôò²»Óý»»» */
if (k != (i - 1))
{
swap = array[i - 1];
array[i - 1] = array[k];
array[k] = swap;
}
}
/*
Ëã·¨·ÖÎö
1. ¹Ø¼ü×ֱȽϴÎÊý¡£
ÎÞÂۼǼµÄ³õʼ״̬£¬±È½Ï´ÎÊý¶¼ÊÇ1 + 2 + 3 + 4 + ... + (n - 1) = n * (n -1) / 2;
2. ¼ÇÂ¼ÒÆ¶¯´ÎÊý¡£
×îºÃÇé¿öÏÂ0´Î£¬ ÕýÐò£¬ ×Çé¿öÏÂ3 * £¨n - 1£©´Î, ·´Ðò¡£
ÄÇôֱ½ÓÑ¡ÔñÅÅÐòµÄʱ¼ä¸´ÔӶȾÍÊÇ£ºO£¨n * n)¡£
3. Ö±½ÓÑ¡ÔñÅÅÐòÊÇÒ»¸ö¾ÍµØÅÅÐò¡£¸¨Öú¿Õ¼äO£¨1£©¡£
·Ç¾ÍµØÅÅÐòÒ»°ãÒªÇóµÄ¸¨Öú¿Õ¼äΪO£¨n£©¡£
4. Ö±½ÓÑ¡ÔñÅÅÐò²»Îȶ¨µÄ¡£
·´Àý
ϱ꣺¡¾1 2 3¡¿
¹Ø¼ü×ÖÖµ£º2 2 1
½ø¹ýÖ±½ÓÑ¡ÔñÅÅÐòµÚÒ»¸ö2ºÍµÚ¶þ¸ö2Ïà¶ÔλÖ÷¢ÉúÁ˸ı䡣
*/
}
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#include <stdio.h>
#include <dos.h>
/* wavÎļþ½á¹¹ */
typedef struct WaveData
{
unsigned long sample_le ......
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#include "stdio.h"
#include "math.h"
#include "time.h"
#define INTERVAL 1 ¶¨ÒåºêµÄʱ¼ä¼ä¸ôΪ1Ãë
//
void On_Time() //ÿһÃ뼤·¢µÄʼþ
{
printf("now=%s\n","JJK");
}
void Timer() //ʱÖӵĺ¯Êý
{ time_t newclk,oldclk;
while(1)
&nb ......
http://blog.csdn.net/Ackarlix/archive/2007/08/25/1758412.aspx
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