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;
}
}