class Calculator{

Input(add,sub,mul)
{
    this.addition=add;
    
    this.subtract=sub;
    
    this.multiply=mul;
}

reply() 
{
return this.addition 
}


}

Sum=new Calculator();

Sum.Input(4,2);

add=Sum.reply();

console.log(add);

*This is the code that is showing the first value only after consoling i get only 4 wheter i am aspecting 6 is sum *