选择排序（select）

#include <stdio.h>
#include <iostream.h>
#include <stdlib.h>
#define N 10

int main(void)
{
    int a[N] = {10,9,8,7,6,5,4,3,2,1};
    for(int i=0;i<N-1;i++)
    {
        int k = i;
        for(int j=i+1;j<N;j++)
        {
            if(a[j] < a[k])
              k = j;   
        }
        if(k != i)
        {
             int temp;
             temp = a[k];
             a[k] = a[i];
             a[i] = temp;
         }       
    }
    for(int i=0;i<N;i++)
       cout<<a[i]<<" ";
    system("PAUSE");
    return 0;  
}