--- In [email protected], Mohan S N <[EMAIL PROTECTED]> wrote:
>
> --- Ananth <[EMAIL PROTECTED]> wrote:
> 
> > Thomas Hruska <[EMAIL PROTECTED]> wrote:
> > > parrot_rabbit4u wrote:
> > >  > --- In [email protected], senthil kumar
> > <blackdiamonds2007@>
> > >  > wrote:
> > >  >> #Iinclude<iostream.h>
> > >  >>   #include<conio.h>
> > >  >>   main()
> > >  >>   {
> > >  >>    int a,b,c;
> > >  >>   clrscr();
> > >  >>   cout<<"enter the number:";
> > >  >>   cin>>a>>b;
> > >  >>   c=a-(-b);
> > >  >>   cout<<"The add value:"<<c;
> > >  >>   getch();
> > >  >>   return 0;
> > >  >>   }
> > >  >>
> > >  >> ur program will definetly work with out using '+' operator.
> > >  > thanks for ur this idea.
> > >
> > >  This is fundamental math.  Of the lightweight elementary school
> > 'Algebra
> > >  I' variety.  I still don't know why the OP thought they needed to
> > do
> > >  this...
> > 
> > To answer a trick question?
> > If learning C++, to impress friends and classmates?
> > Should be one of the two.
> 
> Le me throw in my 2p too...
> 
> Putting a+b as a - ( -b ) is not impressive. 

Hmmm... I think it was +b sign being replaced by (-(-(b)). Why would
that change anything? I did not quite get it. I assume replacing +
with -- above does not modify the value of b in any way. Does it?

~Saurabh

> See this:
> 
> for(i=0;i<b;i++){
>     a++;
> }
> 
> OR
> 
> while(b){
>     a++;
>     b--;
> }


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