class cat
    {
        public string Color;
        public float Weight;
        public int Age;
        public void setColor(string xColor)
        {
            Color = xColor;
 
        }
        public void setWeight(float xWeight)
        {
            Weight = xWeight;

        }
        public void setAge(int xAge)
        {
            Age = xAge;

        }
        static void Main()
        {
             cat c=new cat();
             c.SetColor（"red"）;
             c.SetWeigt（11.3）;
             c.SetAge（3）;
             console.WriteLine("猫的颜色是:{0},重量是:{1},年龄是:{2}",c.SetColor,c.SetWeigt,c.SetAge)
 
        }
        
    }