1;2cimport java.io.*; import java.util.*; public class BubbleSort{ public int[] bsort(int[] a){ int[] result = a; for (int i = 0; i < result.length-1; i++){ if (result[i] > result[i+1]){ int b = result[i]; int c = result[i+1]; result[i] = c; result[i+1] = b; } } return result; } public String toString(int[] a){ String result = ""; for (int i = 0; i < a.length; i ++){ result = result + a[i] + ", "; } return result; } }