《选择排序》

//选择法排序
import java.util.Scanner;
class Sort
{
    public static void main(String[] args) 
    {
        int n;
        Scanner scan = new Scanner(System.in);

        System.out.println("请输入一个十进制的整数：");
        n = scan.nextInt();

        int[] arr = new int[n];

        System.out.println("请输入"+n+"个十进制的整数：");
        for(int x = 0;x<arr.length;x++){
            arr[x] = scan.nextInt();
        }

        sort(arr,arr.length);
        System.out.println();
        System.out.println("输出排序之后的数组的元素：");
        for(int i = 0;i<arr.length;i++){
            System.out.print(arr[i]+"	");
        }
    }

    public static void sort(int[] a,int n){
        int t=0,k=0,i,j;
        for(i=0;i<a.length-1;i++){
            k = i;
                for(j=i+1;j<a.length;j++){
                    if(a[j]<a[k]){
                        k = j;
                    }
                }
            if(k!=i){
            t = a[k];
            a[k] = a[i];
            a[i] = t;
            }
        }
    }
}