java基础编程60题之15

package com.xijiaopractice;


import java.util.Scanner;


public class Test15 {
/*
* 输入三个整数 x,y,z，请把这三个数由小到大输出。
*/
public static void main(String[] args) {
int[] a=new int[3];

int temp;
Scanner scan=new Scanner(System.in);
for (int i = 1; i < 4; i++) {
System.out.println("请输入第"+i+"个数");
a[i-1]=scan.nextInt();
}
for (int i = 0; i < a.length-1; i++) {
for (int j = 0; j < a.length-1-i; j++) {
if(a[j]>a[j+1]){
temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}
for (int i = 0; i < a.length; i++) {
System.out.println(a[i]);
}


}
}