例23：选择排序

 1 #include<stdio.h>
 2 #include<stdlib.h>
 3 
 4 void ChoseSort(int *pArray,int nCount)
 5 {
 6      for(int i = 0; i<nCount; i++)
 7      {
 8              int minNumber = i;
 9              for(int j = i+1; j<nCount; j++)
10              {
11                      if(pArray[minNumber] > pArray[j])
12                      {
13                                           minNumber = j;
14                      }
15              }
16              int tmp = pArray[minNumber];
17              pArray[minNumber] = pArray[i];
18              pArray[i] = tmp;
19      }
20 }
21 
22 int main()
23 {
24     int pArray[20],nCount;
25     while(~scanf("%d",&nCount) && nCount)
26     {
27                                for(int i = 0;i<nCount;i++)
28                                {
29                                        scanf("%d",&pArray[i]);
30                                }
31                                ChoseSort(pArray,nCount);
32                                for(int i = 0;i<nCount;i++)
33                                {
34                                        printf("%d ",pArray[i]);
35                                }
36                                printf("
");
37     }
38     
39     return 0;
40 }

 1 #include<stdio.h>
 2 #include<stdlib.h>
 3 
 4 void ChoseSort(int *pArray,int nCount)
 5 {
 6      for(int i = 0; i<nCount; i++)
 7      {
 8              int minNumber = i;
 9              for(int j = i+1; j<nCount; j++)
10              {
11                      if(pArray[minNumber] > pArray[j])
12                      {
13                                           minNumber = j;
14                      }
15              }
16              int tmp = pArray[minNumber];
17              pArray[minNumber] = pArray[i];
18              pArray[i] = tmp;
19      }
20 }
21 
22 int main()
23 {
24     int pArray[20],nCount;
25     while(~scanf("%d",&nCount) && nCount)
26     {
27                                for(int i = 0;i<nCount;i++)
28                                {
29                                        scanf("%d",&pArray[i]);
30                                }
31                                ChoseSort(pArray,nCount);
32                                for(int i = 0;i<nCount;i++)
33                                {
34                                        printf("%d ",pArray[i]);
35                                }
36                                printf("
");
37     }
38     
39     return 0;
40 }