{39,80,76,41,13,29,50,78,30,11,100,7,41,86}堆排序用C语言实现
时间: 2023-07-27 11:29:42 浏览: 58
以下是使用C语言实现堆排序的代码:
```c
#include <stdio.h>
void heapify(int arr[], int n, int i) {
int largest = i;
int l = 2 * i + 1;
int r = 2 * i + 2;
if (l < n && arr[l] > arr[largest])
largest = l;
if (r < n && arr[r] > arr[largest])
largest = r;
if (largest != i) {
int temp = arr[i];
arr[i] = arr[largest];
arr[largest] = temp;
heapify(arr, n, largest);
}
}
void heapSort(int arr[], int n) {
for (int i = n / 2 - 1; i >= 0; i--)
heapify(arr, n, i);
for (int i = n - 1; i >= 0; i--) {
int temp = arr[0];
arr[0] = arr[i];
arr[i] = temp;
heapify(arr, i, 0);
}
}
int main() {
int arr[] = {39, 80, 76, 41, 13, 29, 50, 78, 30, 11, 100, 7, 41, 86};
int n = sizeof(arr) / sizeof(arr[0]);
heapSort(arr, n);
printf("Sorted array: ");
for (int i = 0; i < n; ++i)
printf("%d ", arr[i]);
return 0;
}
```
输出结果为:
```
Sorted array: 7 11 13 29 30 39 41 41 50 76 78 80 86 100
```
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