题解 | #统计数据正负个数#

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int positive=0;
        int negative=0;
        for(int i=1;i<=10;i++){
            int number=in.nextInt();
            if(number>0){
            positive++;
            }else{
            negative++;
            }
        }
        System.out.println("positive:"+positive);
        System.out.println("negative:"+negative);
        
    }
}