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);

        //write your code here......
        while (scanner.nextInt() > 0){
            count++;
        }
        System.out.println(count);

    }
}