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......

        int n = scanner.nextInt();
        while (n > 0) {
            count++;
            n = scanner.nextInt();
        }
        System.out.println(count);
    }
}