jmu-Java-01入门-取数字浮点数（简便版）

import java.util.*;

public class Main {

	public static void main(String args[]) {
		Scanner in =new Scanner(System.in);
		while(true){
			String s=in.next();
			int sum=0;
			for (int j = 0; j < s.length(); j++) {
				int temp=Character.getNumericValue(s.charAt(j));
				if (temp!=-1) {
					sum+=temp;
				}
			}
			System.out.println(sum);
		}
	}
}