using System;
using System.Windows.Forms;
public class bijiaodaxiao
{
    public float a;
    public float b;
    public float c;

    public bijiaodaxiao()
    {
        string output = "请输入三个浮点数：";
        Console.WriteLine(output);
      float   a = float.Parse(Console.ReadLine());
       float   b = float.Parse(Console.ReadLine());
      float   c = float.Parse(Console.ReadLine());
    }
    public float   minimum3(out float x, out float y, out float z)
    {
      
        
        x = a;
        y = b;
        z = c;
        if (x <= y)
        {
            if (x <= z)
                return x;
            else
                return z;
        }
        else
        {
            if (y <= z)
                return y;
            else
                return z;
        }
    }
}
public class ywf
{
    static void Main()
    {
        bijiaodaxiao abijiaodaxiao = new bijiaodaxiao();
        float  x1;
       float  y1;
        float  z1;
      
        string output = "最小浮点数为：";
        abijiaodaxiao.minimum3(out x1, out y1, out z1);

       Console.WriteLine(output);

    }
}



        
            
   

public class bijiaodaxiao
    {
        public float a;
        public float b;
        public float c;

        public bijiaodaxiao()
        {
            string output = "请输入三个浮点数：";
            Console.WriteLine(output);
            a = float.Parse(Console.ReadLine());
            b = float.Parse(Console.ReadLine());
            c = float.Parse(Console.ReadLine());
        }
        public float minimum3(out float x, out float y, out float z)
        {
            x = a;
            y = b;
            z = c;
            if (x <= y)
            {
                if (x <= z)
                    return x;
                else
                    return z;
            }
            else
            {
                if (y <= z)
                    return y;
                else
                    return z;
            }
        }
    }

public class ywf
    {
        static void Main(string[] args)
        {
            bijiaodaxiao abijiaodaxiao = new bijiaodaxiao();
            float x1;
            float y1;
            float z1;

            string output = "最小浮点数为：";
            float result = abijiaodaxiao.minimum3(out x1, out y1, out z1);

            Console.WriteLine(output + result);
        }
    }

学习

版主果然是大神啊