bubble sort

 // 改进版,如果某一趟没有发生数据交换,那么数据已经有序了.
void bubbleSort(int arr[], int n) {
    bool swapped = true;
    int j = 0;
    int tmp;
    while (swapped) {
        swapped = false;
        j++;
        for (int i = 0; i < n-j; i++) {
            if (arr[i] > arr[i + 1]) {
                tmp = arr[i];
                arr[i] = arr[i + 1];
                arr[i + 1] = tmp;
                swapped = true;
            }
        }
    }
}

// 普通冒泡排序
#include <stdio.h>
#define SIZE 8

void bubble_sort(int a[], int n);

void bubble_sort(int a[], int n)
{
    int i, j, temp;
    for (j = 0; j < n - 1; j++)
        for (i = 0; i < n - 1 - j; i++)
        {
            if(a[i] > a[i + 1])
            {
                temp = a[i];
                a[i] = a[i + 1];
                a[i + 1] = temp;
            }
        }
}

int main()
{
    int number[SIZE] = {95, 45, 15, 78, 84, 51, 24, 12};
    int i;
    bubble_sort(number, SIZE);
    for (i = 0; i < SIZE; i++)
    {
        printf("%d ", number[i]);
    }
    printf("
");
}