[英]JAVA How to generate a table of numbers in a specific range?
我很好奇我应该如何生成用户指定范围内的垂直数字列表。
假设我有一个用户输入一个小数字和一个大数字,我想显示这些数字以及这些数字之间的每个数字。
import java.util.Scanner;
public class Table {
public static void main(String[] args) {
//Create Scanner
Scanner input = new Scanner(System.in);
//Prompt user to enter low number
System.out.println("Enter the low number ");
int lowNumber = input.nextInt();
//Prompt user to enter high number
System.out.println("Enter the high number");
int highNumber = input.nextInt();
//Create table
for (int i = 1; i <=256; i++){
System.out.print(i);
}
如您所知,我很迷茫。
IntStream.range(lowNumber, highNumber).forEach(i -> System.out.println(i));
这是方法之一:
import java.util.Scanner;
public class Table {
public static void main(String[] args) {
//Create Scanner
Scanner input = new Scanner(System.in);
//Prompt user to enter low number
System.out.println("Enter the low number ");
int lowNumber = input.nextInt();
//Prompt user to enter high number
System.out.println("Enter the high number");
int highNumber = input.nextInt();
System.out.println();
//Create table
for (int i = lowNumber; i <= highNumber; i++) {
System.out.println(i);
}
}
}
OUTPUT:
Enter the low number
15
Enter the high number
20
15
16
17
18
19
20
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