function Person(name,age,height,Weight)
{
  this.name=name.charAt(۰).toUpperCase()+name.slice(۱);
  this.age=age;
  this.height=height;
  this.Weight=Weight;
  this.BMI=function(){
      return this.Weight/((this.height/۱۰۰)**۲);
  }
  this.SayName = function(){
                    return "myName is:"+ this.name;
                }
}