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希尔排序C++

杰森wang 2022-01-13 阅读 43
#include <iostream>
#include <stdio.h>
#include <stdlib.h>

void printArray(int* pArray, int len)
{
    printf("array[] = {");

    for (int i = 0; i < len; i++)
    {
        if (i != len - 1)
        {
            printf("%d,", *(pArray + i));
        }
        else
        {
            printf("%d}\n", *(pArray + i));
        }
        
    }
    
    return;
}

int main(int argc, char** argv)
{
    // 排序数组
    int array[] = {11,22,29,24,55,3,38,8,19,1,53};
    int iArrayLen = sizeof(array)/sizeof(array[0]);

    int h = 1;
    int temp = 0;
    while (h < iArrayLen/3)
    {
        h = 3 * h + 1;
    }
    while (h >= 1)
    {
        for (int i = h; i < iArrayLen; i++)
        {
            for (int j = i; j >= h; j -= h)
            {
                if (array[j-h] > array[j])
                {
                    temp = array[j-h];
                    array[j-h] = array[j];
                    array[j] = temp;
                }
                else
                {
                    break;
                }
                
            }
            
        }
        printArray(array, iArrayLen);
        h = h / 3;
    }
    return 0;
}
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