ACM练习—三个数从小到大排序

三个数从小到大排序

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import java.util.Scanner;
public class Main {

public static void main(String[] args) {
Scanner s = new Scanner(System.in);
int[] arr = new int[3];
for (int i = 0; i < 3; i++) {
arr[i] = s.nextInt();
}
for (int i = 0; i < arr.length; i++) {<span style="white-space:pre">			</span>// 进行选择排序
for (int j = i; j < arr.length; j++) {
if(arr[i]>arr[j]){
int temp;
temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
}
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i]+" ");
}
}

}