選擇排序 Java

/**
 * Created by fupeng on 2017/1/20.
 */
public class select {
    static void show(int [] a){
        for(int i : a){
            System.out.println(i);
        }
    }

    static void exch(int [] a, int i, int j){
        int t = a[i];
        a[i] = a[j];
        a[j] = t;
    }

    static void sort(int [] a){
        for(int i=0;i<a.length-1;i++){
            int min = i;
            for(int j=i+1;j<a.length;j++){
                if(a[j]< a[min]){
                    min=j;
                }
            }
            exch(a, min,i);
        }

    }

    public static void main(String[] args) {
        int [] a = {2,3,4,1,5,9,8,6,7,0};
        sort(a);
        show(a);

    }
}