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 (true) {
            if (scanner.nextInt() <= 0) {
                scanner.nextLine(); // 消耗当前行剩余部分
                scanner.close(); // 关闭资源
                break;
            }

            count++;
        }
        System.out.println(count);
    }
}