<tfoot id='lO86B'></tfoot>

    • <bdo id='lO86B'></bdo><ul id='lO86B'></ul>
  1. <legend id='lO86B'><style id='lO86B'><dir id='lO86B'><q id='lO86B'></q></dir></style></legend>

    1. <small id='lO86B'></small><noframes id='lO86B'>

    2. <i id='lO86B'><tr id='lO86B'><dt id='lO86B'><q id='lO86B'><span id='lO86B'><b id='lO86B'><form id='lO86B'><ins id='lO86B'></ins><ul id='lO86B'></ul><sub id='lO86B'></sub></form><legend id='lO86B'></legend><bdo id='lO86B'><pre id='lO86B'><center id='lO86B'></center></pre></bdo></b><th id='lO86B'></th></span></q></dt></tr></i><div id='lO86B'><tfoot id='lO86B'></tfoot><dl id='lO86B'><fieldset id='lO86B'></fieldset></dl></div>
    3. 打印二维数组中的最大数字 - 为什么我的代码打印三个数字

      Print largest number in a 2d array - why do my code print three numbers(打印二维数组中的最大数字 - 为什么我的代码打印三个数字)
        <bdo id='8nwsH'></bdo><ul id='8nwsH'></ul>
        <tfoot id='8nwsH'></tfoot>
      • <legend id='8nwsH'><style id='8nwsH'><dir id='8nwsH'><q id='8nwsH'></q></dir></style></legend>

            • <i id='8nwsH'><tr id='8nwsH'><dt id='8nwsH'><q id='8nwsH'><span id='8nwsH'><b id='8nwsH'><form id='8nwsH'><ins id='8nwsH'></ins><ul id='8nwsH'></ul><sub id='8nwsH'></sub></form><legend id='8nwsH'></legend><bdo id='8nwsH'><pre id='8nwsH'><center id='8nwsH'></center></pre></bdo></b><th id='8nwsH'></th></span></q></dt></tr></i><div id='8nwsH'><tfoot id='8nwsH'></tfoot><dl id='8nwsH'><fieldset id='8nwsH'></fieldset></dl></div>

                <small id='8nwsH'></small><noframes id='8nwsH'>

                  <tbody id='8nwsH'></tbody>
                本文介绍了打印二维数组中的最大数字 - 为什么我的代码打印三个数字的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着跟版网的小编来一起学习吧!

                问题描述

                我正在尝试打印二维数组中的最大数字.我的问题是我的输出是三个数字而不是一个 - 最大的.为什么?

                I am trying to print out the largest number in a 2D array. My problem is that my output are three numbers instead of one - the largest. Why?

                这是我的代码:

                public class Main {
                
                /**
                 * @param args the command line arguments
                 */
                public static void main(String[] args) {
                
                    int maxRows = 3;
                    int maxCols = 4;
                
                    int [] onedArray = new int [maxRows];
                        for (int i = 0; i < maxRows; i++){
                        onedArray[i] = (int) ((Math.random() * 100) * maxCols);
                    }
                
                    int [][] twodArray = new int[maxRows][];
                        for (int i = 0; i < maxRows; i++){
                        twodArray[i] = new int[maxCols];
                    }
                
                        for (int i = 0; i < twodArray.length; i++){
                        for (int j = 0; j < twodArray[i].length; j++){
                            twodArray[i][j] = (int) (Math.random() * 100);
                        }
                    }
                
                    System.out.println("2 - The 2D array: ");
                    for (int i = 0; i < twodArray.length; i++){
                        for (int j = 0; j < twodArray[i].length; j++){
                            System.out.print(twodArray[i][j] + " ");
                        }
                        System.out.println("");
                    }
                    int maxValue = 1;
                    System.out.println("
                Max values in 2D array: ");
                    for (int i = 0; i < twodArray.length; i++) {
                        for (int j = 0; j < twodArray.length; j++)
                        if (twodArray[i][j] > maxValue) {
                        maxValue = twodArray[i][j];
                        }
                            System.out.println(maxValue);
                        }
                
                
                
                }
                

                }

                推荐答案

                直到最后一个指令序列为止的一切都是正确的(尽管格式很差).

                Everything up until the last sequence of instructions is correct (although poorly formatted).

                这是原文:

                int maxValue = 1;
                System.out.println("
                Max values in 2D array: ");
                for (int i = 0; i < twodArray.length; i++) {
                    for (int j = 0; j < twodArray.length; j++)
                    if (twodArray[i][j] > maxValue) {
                    maxValue = twodArray[i][j];
                    }
                        System.out.println(maxValue);
                    }
                

                这里有更好的版本:

                int maxValue = 0;
                System.out.println("
                Max values in 2D array: ");
                for (int i = 0; i < twodArray.length; i++) {
                    for (int j = 0; j < twodArray[i].length; j++) {
                        if (twodArray[i][j] > maxValue) {
                           maxValue = twodArray[i][j];
                        }
                    }
                    System.out.println("Max value of row " + i + ": " + maxValue);
                }
                

                仔细看,你会发现我在第二个 for 循环之后添加了 { 字符.

                Look carefully and you'll see that I added the { character after the second for-loop.

                如果您想找到总最大值,并最小化打开和关闭花括号,这里是另一个版本:

                If you wanted to find total max, and minimize open and close curly-braces here is another version:

                int maxValue = 0;
                
                System.out.println("
                Max values in 2D array: ");
                for (int i = 0; i < twodArray.length; i++)
                    for (int j = 0; j < twodArray[i].length; j++)
                        if (twodArray[i][j] > maxValue)
                           maxValue = twodArray[i][j];
                
                System.out.println("Maximum value: " + maxValue);
                

                祝你好运.

                这篇关于打印二维数组中的最大数字 - 为什么我的代码打印三个数字的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持跟版网!

                本站部分内容来源互联网,如果有图片或者内容侵犯了您的权益,请联系我们,我们会在确认后第一时间进行删除!

                相关文档推荐

                How to send data to COM PORT using JAVA?(如何使用 JAVA 向 COM PORT 发送数据?)
                How to make a report page direction to change to quot;rtlquot;?(如何使报表页面方向更改为“rtl?)
                Use cyrillic .properties file in eclipse project(在 Eclipse 项目中使用西里尔文 .properties 文件)
                Is there any way to detect an RTL language in Java?(有没有办法在 Java 中检测 RTL 语言?)
                How to load resource bundle messages from DB in Java?(如何在 Java 中从 DB 加载资源包消息?)
                How do I change the default locale settings in Java to make them consistent?(如何更改 Java 中的默认语言环境设置以使其保持一致?)

                  <legend id='x0HkM'><style id='x0HkM'><dir id='x0HkM'><q id='x0HkM'></q></dir></style></legend>

                      <bdo id='x0HkM'></bdo><ul id='x0HkM'></ul>
                        <tbody id='x0HkM'></tbody>
                    • <small id='x0HkM'></small><noframes id='x0HkM'>

                        1. <tfoot id='x0HkM'></tfoot>
                          <i id='x0HkM'><tr id='x0HkM'><dt id='x0HkM'><q id='x0HkM'><span id='x0HkM'><b id='x0HkM'><form id='x0HkM'><ins id='x0HkM'></ins><ul id='x0HkM'></ul><sub id='x0HkM'></sub></form><legend id='x0HkM'></legend><bdo id='x0HkM'><pre id='x0HkM'><center id='x0HkM'></center></pre></bdo></b><th id='x0HkM'></th></span></q></dt></tr></i><div id='x0HkM'><tfoot id='x0HkM'></tfoot><dl id='x0HkM'><fieldset id='x0HkM'></fieldset></dl></div>