import java.util.Scanner;
/**
*
* @Description
* @author jin Email:...
* @version
* @date 2022年5月7日下午7:57:25
*
*/
/*
* 冒泡排序示例
*
*
* */
public class text02 {
private static Scanner scanner;
public static void main(String[] args) {
scanner = new Scanner(System.in);
System.out.println("请输入总数:");
int num = scanner.nextInt();
int[] arr = new int[num];
//给数组赋值
for (int i = 0; i < arr.length; i++) {
int suijishu = (int)(Math.random()*(100+1));
arr[i] = suijishu;
}
System.out.print("数组位:");
//第一次遍历数组
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + "\t");
}
System.out.println();
System.out.print("从大到到小排数组位:");
//进行冒泡排序:从大到到小排
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr.length-1-i; j++) {
if (arr[j]
int temp;
temp = arr[j+1];
arr[j+1] = arr[j];
arr[j] = temp;
}
}
}
//排序后遍历数组
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] +"\t" );
}
System.out.println();
System.out.print("从小到大排序数组位:");
//再次进行冒泡排序:从小到大进行排序
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr.length-1-i; j++) {
if (arr[j]>arr[j+1]) {
int temp;
temp = arr[j];
arr[j] = arr[j+1];
arr[j+1] = temp;
}
}
}
//再次:排序后遍历数组
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] +"\t" );
}
}
}
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)