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);

    }
}