백준 2752 java

import java.util.Scanner;

public class bj2752 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        int size = 3;
        int [] arr = new int[size];
        int i, j, temp;

        for(i = 0; i < size; i++)
        {
            arr[i] = scanner.nextInt();
        }
        //버블정렬
        for(i = 1; i < size; i++)
        {
            for(j = 0; j < size-1; j++)
            {
                if(arr[j] > arr[j+1])
                {
                    temp = arr[j];
                    arr[j] = arr[j+1];
                    arr[j+1] = temp;
                }
            }
        }

        for(i = 0; i < size; i++)
        {
            System.out.print(arr[i] + " ");
        }
        System.out.println();

        scanner.close();
    }
}