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/*************************************************************************
* File Name: shellSort.c
* Author: TyrantLucifer
* E-mail: TyrantLucifer@gmail.com
* Blog: https://tyrantlucifer.com
* Created Time: Sun 03 Apr 2022 06:50:27 PM CST
************************************************************************/
#include <stdio.h>

void printArray(int array[], int length) {
for (int i = 0; i < length; i++) {
printf("%d ", array[i]);
}
printf("\n");
}

void shellSort(int array[], int length, int step) {
for (int i = 0; i < length; i++) {
for (int j = i + step; j < length; j += step) {
for (int k = i; k < j; k += step) {
if (array[j] < array[k]) {
int temp = array[j];
for (int l = j - step; l >= k; l -= step) {
array[l + step] = array[l];
}
array[k] = temp;
}
}
}
}
}

int main()
{
int array[10] = {49, 38, 65, 97, 76, 13, 27, 49, 55, 4};
int steps[3] = {5, 3, 1};
for (int i = 0; i < 3; i++) {
shellSort(array, 10, steps[i]);
printArray(array, 10);
}
return 0;
}