插入排序/希尔排序/快速排序C语言实现

#include<stdio.h>
#include<stdlib.h>
#include<string.h>

void swap(int *a,int *b)
{
	int tmp=*a;
	*a=*b;
	*b=tmp;
}

void insertSort(int *a,int n)
{
	int tmp,i,j;
	for(i=1;i<n;i++)
	{
		tmp=a[i];
		for(j=i;j>0&&tmp<a[j-1];j--)//find the location to insert,the smaller
			a[j]=a[j-1];
		a[j]=tmp;
	}
}

void shellSort(int *a,int n)
{
	int i,j,incre,tmp;
	for(incre=n/2;incre>0;incre/=2)
	{
		for(i=incre;i<n;i++)
		{
			tmp=a[i];
			for(j=i;j>=incre;j-=incre)
			{
				if(tmp<a[j-incre])
					a[j]=a[j-incre];
				else
					break;
			}
			a[j]=tmp;
		}
	}
}

int partition(int *a,int low,int high)
{
	int key=a[low];
	while(low<high)
	{
		while(low<high&&key<=a[high])
			high--;
		swap(&a[low],&a[high]);
		while(low<high&&key>=a[low])
			low++;
		swap(&a[low],&a[high]);
		a[low]=key;
	}
	return low;
}

void quickSort(int *a,int low,int high)
{
	int inter;
	if(low<high)
	{
		inter=partition(a,low,high);
		quickSort(a,low,inter-1);
		quickSort(a,inter+1,high);
	}
}

int main()
{
    int n;
    while(scanf("%d",&n)!=EOF)
	{
		int *nums=(int *)malloc(sizeof(int)*n);
		for(int i=0;i<n;i++)
			scanf("%d",&nums[i]);
		adjustHeap(nums,n);
		for(i=0;i<n;i++)
			printf("%d ",nums[i]);
		printf("\n");
    }
    return 0;
}