插入排序

#include "stdafx.h"

void PrintFunc(int a[], int n)
{
    for (int i = 0; i < n;i++)
    {
        printf("%d ", a[i]);
    }

    printf("\n");
}

//插入排序
int InsertSort(int a[], int n)
{
    for (int i = 1; i < n; i++)
    {
        if (a[i]<a[i-1])
        {
            int j = i - 1;
            int x = a[i];
            a[i] = a[i-1];
            while (j>=0&& a[j]>x)//重点
            {
                a[j + 1] = a[j];
                j--;
            }
            a[j+1] = x;
        }

        PrintFunc(a, n);
    }

    return 0;
}
int _tmain(int argc, _TCHAR* argv[])
{
    int a[] = {9,8,7,6,5,4,3,2,1, 0};
    
    InsertSort(a, 10);
    //QSort(a, 10);
    //PrintFunc(a, 10);
    return 0;
}