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; while ((n = scanner.nextInt()) > 0) { count++; } System.out.println(count); } }
空格隔开和回车隔开有什么区别