Read in a positive integer number, write a program that displays the number as follows
First line: all digits
Second line: all except first digit
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("Enter an integer: ");
int number = input.nextInt();
String numString = Integer.toString(number);
for (int i = 0; i < numString.length(); i++) {
System.out.println(numString.substring(i));
}
}
}
参考如下
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter an integer: ");
String number = scanner.nextLine();
for (int i = 0; i < number.length(); i++)
{
System.out.println(number.substring(i));
}
}
}
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