package demo;
import java.util.Scanner;
public class Tex {
public static void main(String[] args) {
Scanner input =
new Scanner(System.
in);
System.out.println(
"请输入一个0-1000之间的整数");
int a =(
int)input.nextDouble();
if(a>
999||a<
0) {
System.out.println(
"输入有误");
}
else if(a>
0 && a<
10){
System.out.println(
"The sum of the digits is "+
a);
}
else if(a>
9 && a<
100) {
int b=(a/
10) + (a%
10);
System.out.println(
"The sum of the digits is "+
b);
}
else if(a>
99 && a<
1000) {
int c=(a/
100)+(a%
100)+(a%
10%
10);
System.out.println(
"The sum of the digits is "+
c);
}
}
}
转载于:https://www.cnblogs.com/speater/p/7542688.html
