折半插入排序(21,25,49,25,16,08)c语言代码
时间: 2023-08-25 08:04:42 浏览: 33
以下是折半插入排序的C语言代码:
```c
#include <stdio.h>
void binaryInsertionSort(int arr[], int n) {
int i, j, k;
int key;
for (i = 1; i < n; i++) {
key = arr[i];
int left = 0;
int right = i - 1;
while (left <= right) {
int mid = (left + right) / 2;
if (key < arr[mid]) {
right = mid - 1;
} else {
left = mid + 1;
}
}
for (j = i - 1; j >= left; j--) {
arr[j + 1] = arr[j];
}
arr[left] = key;
}
}
int main() {
int arr[] = {21, 25, 49, 25, 16, 8};
int n = sizeof(arr) / sizeof(arr[0]);
binaryInsertionSort(arr, n);
printf("Sorted array: ");
for (int i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
printf("\n");
return 0;
}
```
输出结果为:
```
Sorted array: 8 16 21 25 25 49
```