JAVA上机——2.6

import java.util.Scanner;

public class FirstTest {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input=new Scanner(System.in);
System.out.println("Read in an integer pls:");
int integer=input.nextInt();
int a=integer%10;
int b=integer/10;
int c=b%10;
int d=b/10;
int e=d%10;
int sum=a+c+e;
System.out.println("The sum of all its digits is:"+sum);
}

}