#include <stdio.h>
int max(int a[], int len) //求数组最大值
{
int i,maxid = 0;
for (i=1;i<len;i++)
{
if( a[i]>a[maxid] )
{
maxid = i;
}
}
return maxid;
}
int main()
{
int a[] = {2,45,6,12,87,34,90,24,23,11,65};
int i,len = sizeof(a)/sizeof(a[0]);
//选择排序
for ( i=len-1; i>0; i--)
{
int maxid = max(a,i+1);
//swap a[maxid],a[len-1]
int t = a[maxid];
a[maxid] = a[i];
a[i]=t;
}
for( i=0; i<len; i++)
{
printf("%d ",a[i]);
}
}