//选择排序(前部为有序序列，后部为无序序列)#include<stdio.h>int main()  {    int a[] = {49,38,65,49,76,13,27,52} ;    int i , j , k ;    for(i = 0 ; i < 8 ; i++)    {        j = i ;        for(k = i + 1 ; k < 8 ; k++)            if(a[j]>a[k])                j = k ;        if(i!=j)    {            int t = a[i] ;            a[i] = a[j] ;            a[j] = t ;        }        for(j = 0 ; j < 8 ;j++)            printf("%d ",a[j]) ;        printf("\n") ;    }    printf("\n") ;    for(i = 0 ; i < 8 ;i++)        printf("%d ",a[i]) ;    printf("\n") ;    return 0 ;}