劉惠惠2.6,2.15,惠惠2.62.15

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劉惠惠2.6,2.15,惠惠2.62.15

2.6import java.uti1.Scanner;public class work{    public static void main(String[]  args){      Scanner input=new Scanner(System.in);      System.out.print(“Enter a number between 0 and 1000:”);      int number=input.nextInt();       int sumOfDigits=0;      while(number!=0){        int digit=number%10;        number=number/10;        sumOfDigits+=digit;      }        System.out.println(“The sum of the digits is ”十sumOfDigits);      }}  2.15import java.util.Scanner;public class p {  public static void main(String[]  args){    Scanner input=new Scanner(System.in);    System.out.print(“Enter x1 and y1:");    double x1=input.nextDouble();    double y1=input.nextDouble();    System.out.print(“Enter  x2 and y2:”)    double x2=input.next0ouble();    double y2=input.nextDouble();    double a=Math.pow(x2-x1,  2)+Math.pow(y2-y1,2);    double distance=Math.pow(a,0.5);    System.out.println(”The distance of the two points is  ”十distance);  }} 

  

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