1 #include <iostream>
 2 #include <stdio.h>
 3 #include <string.h>
 4 using namespace std;
 5 
 6 int main()
 7 {
 8     int i,j,tem;
 9     int length;
10     int a[]={2,43,24,19,25,39,11,6,5};
11 //    length = a.length();
12     length = sizeof(a)/sizeof(int);
13     cout<<length<<endl;
14     printf("Before ordered:\n");
15     for(i = 0; i < length; i++)
16     printf("%d ",*(a+i));
17     printf("\n\n");
18     for(i = 1; i < length; i++)    
19     {
20         j = i-1;
21         tem = a[i];
22         while(j>=0 && a[j]>tem)
23         {
24             a[j+1] = a[j];
25             j--;
26         }
27         a[j+1] = tem;
28     }
29     printf("After ordered:\n");
30     for(i = 0; i < length; i++)
31     printf("%d ",*(a+i));
32     printf("\n");
33     return 0;
34 }