C++插入排序示例

/*
    插入排序示例
    Wirtten by: nick
    Date: 2012-10-16 12:13
*/

#include <iostream>
#include <iomanip>

using namespace std;


void insertionSort(int list[], int last);
void insertOne(int list[], int current, int last);

int main()
{
    int a[10] = {3,4,6,3,2,8,4,0,5,7};

    insertionSort(a, 9);

    for(int i=0; i<10; i++)
        cout<< setw(5) << a[i];

    return 0;
}

void insertionSort(int list[], int last)
{
    for(int current=1; current<=last; current++)
    {
        insertOne(list, current, last);
    }
}

void insertOne(int list[], int current, int last)
{
    int tmp = list[current];
    int walker;
    for(walker=current-1; walker>=0; walker--)
    {
        if(list[walker] > tmp)
        {
            list[walker+1] = list[walker];
        }
        else
        {
            break;
        }
    }
    list[walker+1] = tmp;
}
posted @ 2012-10-16 14:25  wouldguan  阅读(323)  评论(0编辑  收藏  举报