package Java_practice;
public class o1 {
public void sort(int[] arr) {
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr.length - 1; j++) {
if (arr[j] > arr[j + 1]) {
int temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
}
}
}
}
public static void main (String[] args) {
int[] arr = {1, 56, 23, 98, 45};
sort(arr);
System.out.println("冒泡排序后的数组为:");
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + " ");
}
}
}