1.冒泡排序
内层循环交换,外层循环为排序趟数,大值沉降尾部。
public class BuubleSort {
public static void main(String[] args) {
int [] arr ={3,6,4,2,11,10,5};
//采用冒泡排序
for (int i = 0; i < arr.length-1; i++) {
for (int j = 0; j < arr.length-1-i; j++) {
if(arr[j]>arr[j+1]){
int t=arr[j];
arr[j] = arr[j+1];
arr[j+1] = t;
}
}
}
for (int i : arr) {
System.out.print(i+" ");
}
}
}
2.快速排序