编写一个java程序从键盘上输入整数,直到遇到-1为止,再存储到整型数组里按倒序打印出来并求出平均数
\u7f16\u5199\u4e00\u4e2ajava\u7a0b\u5e8f\u4ece\u952e\u76d8\u4e0a\u8f93\u5165\u6574\u6570\u9047\u5230-1\u4e3a\u6b62\u5b58\u50a8\u6570\u7ec4\u91cc\u518d\u6309\u5012\u5e8f\u8f93\u51fa\uff0c\u5e76\u8f93\u51fa\u5e73\u5747\u6570import java.util.Scanner;
public class Test{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
String s="";
String input;
while(true){
System.out.println("\u8bf7\u8f93\u5165\u6574\u6570,\u8f93\u5165-1\u7ec8\u6b62\u7a0b\u5e8f");
input=sc.next();
if(input.equals("-1")){
System.out.println("~~~~~~~~~~~~~~~");
break;
}
s+=input+" ";
}
String[] str=s.trim().split(" ");
double num=0;
for(int i=str.length-1;i>=0;i--){
System.out.println(str[i]);
num+=Integer.parseInt(str[i]);
}
System.out.println("\u5e73\u5747\u6570\u662f"+num/str.length);
}
}
package javaTest;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Read {
public static void main(String[] args) {
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int []a=new int[10];
int max=a[0],sum=0,flag=0;
for(int i=0;i<a.length;i++)
{
try {
System.out.print("\u8bf7\u8f93\u5165\u7b2c"+(i+1)+"\u4e2a\u6570\uff1a");
a[i]=Integer.parseInt(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
for(int i=0;i<a.length;i++)
{
sum+=a[i];
if(a[i]>max)
{
max=a[i];
flag=i;
}
}
System.out.println("\u6700\u5927\u503c\u4e3a\uff1a"+max+"\u5176\u4f4d\u7f6e\u4e3a;"+(flag+1));
System.out.println("10\u4e2a\u5143\u7d20\u7684\u548c\u4e3a\uff1a"+sum);
}
}
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int[] nums = new int[100]; // 定义一个长度为100的整型数组
int sum = 0; // 定义一个变量用于累加数组中的元素值
int count = 0; // 定义一个变量用于记录数组中元素的个数
int average = 0; // 定义一个变量用于计算平均数
System.out.print("请输入整数，输入-1结束：");
while (true) {
int num = scanner.nextInt();
if (num == -1) { // 如果输入的是-1,则跳出循环
break;
}
nums[count++] = num; // 将输入的整数存储到数组中
sum += num; // 累加数组中的元素值
}
for (int i = count - 1; i >= 0; i--) { // 按倒序遍历数组并打印元素值
System.out.print(nums[i] + " ");
}
System.out.println(); // 换行输出结果
average = sum / count; // 计算平均数
System.out.println("平均数为：" + average); // 输出平均数
}
}
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