选择排序

//Selection-Sort
#include<iostream>
#include<algorithm>


using namespace std;


void selectionSort(int arr[], int n)
{
for (int i = 0; i < n; i++)
{
//寻找[i,n)区间里的最小值
int minIndex = i;
for (int j = i + 1; j < n; j++)
{
if (arr[j] < arr[minIndex])
minIndex = j;
}
swap(arr[i], arr[minIndex]);
}
}


int main()
{
int a[10] = { 10, 9, 8, 7, 6, 5, 4, 3, 2, 1 };
selectionSort(a, 10);
for (int i = 0; i < 10; i++)
cout << a[i] << " ";
cout << endl;
system("pause");
return 0;
}