3.4 - BubbleSort

import java.util.*;

public class BubbleSort {

	public static void main(String[] args) {

	        Scanner scanner = new Scanner(System.in);
	        boolean swap = false;
	        int buffer = 1;

	        int[] nums = new int[5];
	          for ( int i=0; i<5; i++) {
	              nums[i]=scanner.nextInt();
	          }
	          do {
	              swap = false;
	              for(int i=1; i<5; i++) {
	                  if(nums[i]<nums[i-1]) {
	                      buffer = nums[i];
	                      nums[i]=nums[i-1];
	                      nums[i-1]=buffer;
	                      swap=true;
	                  }

	              }

	          }while(swap);

	          for(int i=0;i<5;i++) {
	              System.out.println(nums[i]);
	          }

	        scanner.close();

	    }

	}