标签：tin ann sum style scanner print class pre sys
问题：输入一个整数，计算它各位上数字的和
Scanner sc = new Scanner(System.in); int a = sc.nextInt(); int sum = 0; while(a!=0){ sum = sum+a%10; a=(int)a/10; } System.out.println(sum);
标签：tin ann sum style scanner print class pre sys
原文地址：http://www.cnblogs.com/ang-664455/p/7131021.html
