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SortInsert.c
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SortInsert.c
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/*********************************************************************
* 文件: SortInsert.c
* 作者: Ray1024
* 日期: 2019.1.29
* 简介: 排序算法——插入排序
**********************************************************************/
#include <stdio.h>
int SortInsert(int a[], int len)
{
int j = 0;
for (int i = 1; i < len; ++i)
{
int tmp = a[i];
for (j = i; a[j - 1] > tmp && j >= 1; --j)
{
a[j] = a[j - 1];
}
if (i != j)
{
a[j] = tmp;
}
}
}
int main()
{
int a[] = {30, 5, 3, 26, 0, 17, 15, 20, 2, 100, 4, 9, 87};
printf("排序前:");
for (int i = 0; i < sizeof(a) / sizeof(int); ++i)
{
printf("%d ", a[i]);
}
printf("\n");
SortInsert(a, sizeof(a) / sizeof(int));
printf("排序后:");
for (int i = 0; i < sizeof(a) / sizeof(int); ++i)
{
printf("%d ", a[i]);
}
printf("\n");
return 0;
}