冒泡排序多种编程语言实现代码
发布时间:2022-03-11 11:42:51 作者:米站 阅读量:152
动图演示

JavaScript 实例
function bubbleSort(arr) { var len = arr.length; for (var i = 0; i < len - 1; i++) { for (var j = 0; j < len - 1 - i; j++) { if (arr[j] > arr[j+1]) { // 相邻元素两两对比 var temp = arr[j+1]; // 元素交换 arr[j+1] = arr[j]; arr[j] = temp; } } } return arr;}
Python实例
def bubbleSort(arr): for i in range(1, len(arr)): for j in range(0, len(arr)-i): if arr[j] > arr[j+1]: arr[j], arr[j + 1] = arr[j + 1], arr[j] return arr
Go 实例
func bubbleSort(arr []int) []int { length := len(arr) for i := 0; i < length; i++ { for j := 0; j < length-1-i; j++ { if arr[j] > arr[j+1] { arr[j], arr[j+1] = arr[j+1], arr[j] } } } return arr}
Java 实例
public class BubbleSort implements IArraySort { @Override public int[] sort(int[] sourceArray) throws Exception { // 对 arr 进行拷贝,不改变参数内容 int[] arr = Arrays.copyOf(sourceArray, sourceArray.length); for (int i = 1; i < arr.length; i++) { // 设定一个标记,若为true,则表示此次循环没有进行交换,也就是待排序列已经有序,排序已经完成。 boolean flag = true; for (int j = 0; j < arr.length - i; j++) { if (arr[j] > arr[j + 1]) { int tmp = arr[j]; arr[j] = arr[j + 1]; arr[j + 1] = tmp; flag = false; } } if (flag) { break; } } return arr; }}
PHP 实例
function bubbleSort($arr){ $len = count($arr); for ($i = 0; $i < $len - 1; $i++) { for ($j = 0; $j < $len - 1 - $i; $j++) { if ($arr[$j] > $arr[$j+1]) { $tmp = $arr[$j]; $arr[$j] = $arr[$j+1]; $arr[$j+1] = $tmp; } } } return $arr;}
C实例
#include <stdio.h>void bubble_sort(int arr[], int len) { int i, j, temp; for (i = 0; i < len - 1; i++) for (j = 0; j < len - 1 - i; j++) if (arr[j] > arr[j + 1]) { temp = arr[j]; arr[j] = arr[j + 1]; arr[j + 1] = temp; }}int main() { int arr[] = { 22, 34, 3, 32, 82, 55, 89, 50, 37, 5, 64, 35, 9, 70 }; int len = (int) sizeof(arr) / sizeof(*arr); bubble_sort(arr, len); int i; for (i = 0; i < len; i++) printf("%d ", arr[i]); return 0;}
C++实例
#include <iostream>using namespace std;template<typename T> //整数或浮点数皆可使用,若要使用类(class)或结构体(struct)时必须重载大于(>)运算符void bubble_sort(T arr[], int len) { int i, j; for (i = 0; i < len - 1; i++) for (j = 0; j < len - 1 - i; j++) if (arr[j] > arr[j + 1]) swap(arr[j], arr[j + 1]);}int main() { int arr[] = { 61, 17, 29, 22, 34, 60, 72, 21, 50, 1, 62 }; int len = (int) sizeof(arr) / sizeof(*arr); bubble_sort(arr, len); for (int i = 0; i < len; i++) cout << arr[i] << ' '; cout << endl; float arrf[] = { 17.5, 19.1, 0.6, 1.9, 10.5, 12.4, 3.8, 19.7, 1.5, 25.4, 28.6, 4.4, 23.8, 5.4 }; len = (float) sizeof(arrf) / sizeof(*arrf); bubble_sort(arrf, len); for (int i = 0; i < len; i++) cout << arrf[i] << ' '<<endl; return 0;}
C#实例
static void BubbleSort(int[] intArray) { int temp = 0; bool swapped; for (int i = 0; i < intArray.Length; i++) { swapped = false; for (int j = 0; j < intArray.Length - 1 - i; j++) if (intArray[j] > intArray[j + 1]) { temp = intArray[j]; intArray[j] = intArray[j + 1]; intArray[j + 1] = temp; if (!swapped) swapped = true; } if (!swapped) return; }}
Ruby实例
class Array def bubble_sort! for i in 0...(size - 1) for j in 0...(size - i - 1) self[j], self[j + 1] = self[j + 1], self[j] if self[j] > self[j + 1] end end self endendputs [22, 34, 3, 32, 82, 55, 89, 50, 37, 5, 64, 35, 9, 70].bubble_sort!
Swift实例
import Foundation
func bubbleSort (arr: inout [Int]) {
for i in 0..<arr.count - 1 {
for j in 0..<arr.count - 1 - i {
if arr[j] > arr[j+1] {
arr.swapAt(j, j+1)
}
}
}
}
// 测试调用
func testSort () {
// 生成随机数数组进行排序操作
var list:[Int] = []
for _ in 0...99 {
list.append(Int(arc4random_uniform(100)))
}
print("\(list)")
bubbleSort(arr:&list)
print("\(list)")
}