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

    }
}