题解 | #统计数据正负个数#

public class Program {
    public static void Main() {
        string[] line = System.Console.ReadLine().Split(" ");

        int positive = 0, negative = 0;

        for(int i=0;i<line.Length;i++)
        {
            int num = int.Parse(line[i]);

            if(num>0)
            positive+=1;
            else
            negative+=1;
        };

       System.Console.WriteLine("positive:"+positive+"\n"+"negative:"+negative);
    }
}