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.hasNextInt()) {
                int i = scanner.nextInt();
                if (i > 0) {
                    count++;
                }else{
                    break;
                }
            } else {
                break;
            }
        }
        System.out.println(count);

    }
}