输入是程序应打印的元素数量。

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英文:

input is number of elements the program should print

问题

以下是您要翻译的内容:

我想编写一个程序,以单行打印一系列以空格分隔的整数。程序的输入是一个称为 n 的正整数,这是程序应该打印的序列元素数。

例如,如果 n = 7,则程序应输出 1 2 2 3 3 3 4。

这是我的代码:

import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n;
        n = scanner.nextInt();
        while (n == 0) {
            n = scanner.nextInt();
            for (int i = n; i <= n; i++) {
                System.out.println(i * n);
            }
        }
    }
}

是的,我一点也不清楚,所以才寻求帮助 😉

英文:

I would like to write a program that prints a sequence of integer numbers written in a single line with the numbers space-separated. The input of the program is a positive integer called n, this is the number of the elements of the sequence the program should print.

For example, if n = 7, then the program should output 1 2 2 3 3 3 4.

THIS IS MY CODE:

import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n;
        n = scanner.nextInt();
        while (n == 0) {
            n = scanner.nextInt();
            for (int i = n; i &lt;= n; i++) {
                System.out.println(i * n);
            }
        }
    }
}

yeah I have no clue, that's why I am asking for help 输入是程序应打印的元素数量。

答案1

得分: 0

我不确定是否理解您的意思但以下是代码部分

import java.io.IOException;
import java.util.Scanner;

public class Main {
    public static void main(final String[] args) throws IOException {
        Scanner scanner = new Scanner(System.in);
        int n;
        while ((n = scanner.nextInt()) > 0) {
            int count = 0;
            for (int i = 1; i < n && count < n; i++) {
                for (int j = 1; j <= i && count < n; j++) {
                    System.out.print(i + " ");
                    count++;
                }
            }
            System.out.println();
        }

    }
}

应该打印出如下内容:

7
1 2 2 3 3 3 4
8
1 2 2 3 3 3 4 4

因为我根据您的示例假设了程序的行为:

例如,如果 n = 7,则程序应输出 1 2 2 3 3 3 4。

我认为这段代码可以重写为更高效的代码(但对您来说可能会更难读)。

英文:

I am not sure if I understand you, but following code

import java.io.IOException;
import java.util.Scanner;

public class Main {
    public static void main(final String[] args) throws IOException {
        Scanner scanner = new Scanner(System.in);
        int n;
        while ((n = scanner.nextInt()) &gt; 0) {
            int count = 0;
            for (int i = 1; i &lt; n &amp;&amp; count &lt; n; i++) {
                for (int j = 1; j &lt;= i &amp;&amp; count &lt; n; j++) {
                    System.out.print(i + &quot; &quot;);
                    count++;
                }
            }
            System.out.println();
        }

    }
}

should print this:

7
1 2 2 3 3 3 4
8
1 2 2 3 3 3 4 4

Because I am assuming behavior from your example:

> For example, if n = 7, then the program should output 1 2 2 3 3 3 4.

I believe this could be rewritten to more efficient code (but more dirty code for you).

答案2

得分: 0

以下是带有注释的代码部分的翻译:

n = scanner.nextInt();
int viewNumber = 1; // 用于打印数字
while (n > 0) { // 如果还有要打印的数字
  for (int i = 1; i <= viewNumber; i++) { // 这个循环打印 viewNumber 这个数字 viewNumber 次
    System.out.print(viewNumber + " ");
    n--; // 打印一个数字后减少 n 的值
    if (n == 0) { // 如果已经打印了 n 个数字,就退出循环
      break;
    }
  }
  viewNumber++; // 显示的数字次数增加
}
英文:

Here is a way with comments

n = scanner.nextInt();
int viewNumber = 1;// for printing number
while (n &gt; 0) {    // if any number printing left 
  for (int i = 1; i &lt;= viewNumber; i++) { // This loop print viewNumber viewNumber&#39;s times
    System.out.print(viewNumber + &quot; &quot;);
    n--;           // decrease n value after printing a number
    if(n == 0) {   // break the loop if print n numbers already
      break;
    }
  }
  viewNumber++;    // increase view number after showing it&#39;s that times
}

答案3

得分: 0

请注意,我只会返回翻译好的代码部分,如下所示:

public static void main(String[] args) {
    Scanner scanner = new Scanner(System.in);
    System.out.println("请输入任何数字");
    int n;
    n = scanner.nextInt();
    for (int a = 0; n >= a; a++) {
        for (int i = 0; a > i; i++) {
            System.out.print(" " + a);
        }
    }
}

输入: 5
输出: 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5

英文:

Try This, I have used 2 for loops

	public static void main(String[] args) {
		
		   Scanner scanner = new Scanner(System.in);
		   System.out.println(&quot;Please enter any digit&quot;);
	        int n;
	        n = scanner.nextInt();
	        for(int a = 0;n&gt;=a;a++) {
	         
	            for (int i = 0; a &gt; i; i++) {
	                System.out.print(&quot; &quot;+a);
	            
	            }
	        }
		}

Input: 5
Output: 1 2 2 3 3 3 4 4 4 4 5 5 5 5 5

huangapple
  • 本文由 发表于 2020年10月1日 23:55:15
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