题解 | #统计输入正数个数#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        int count = 0;
        Scanner scanner = new Scanner(System.in);

        while(true){
            String s = scanner.nextLine();
            String[] ss = s.split(" ");
            for(String sss : ss){
                if(sss.matches("^[0-9]*$") && !sss.equals("0")){
                    count+=1;
                }else{
                    break;
                }
            }
            break;
        }

        System.out.print(count);
        
    }
}