@Sravanreddy001: Add curly braces...
swap(a,b,c) {c t;t=a;a=b;b=t;}
Dave
On Feb 8, 1:28 pm, sravanreddy001 wrote:
> @Dave:
>
> you mentioned that there is a way to fix the issue caused by calleing
> swap(t,u,int) -- how can we fix this in preprocessor directive?
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@Dave:
you mentioned that there is a way to fix the issue caused by calleing
swap(t,u,int) -- how can we fix this in preprocessor directive?
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@Sharad: Wouldn't it expand into
int t; t=t;t=u;u=t
with unexpected results?
Also, won't
swap(i,j,int)
swap(x,y,double)
cause trouble? It will expand into
int t; t=i; i=j; j=t;
double t; t=x; x=y; y=t;
which gives conflicting types for t. But there is a way to fix this,
isn't there?
Dave
O
@dave i am not very much clear about your question .But i support my
previous comment wid
http://publib.boulder.ibm.com/infocenter/comphelp/v7v91/index.jsp?topic=%2Fcom.ibm.vacpp7a.doc%2Flanguage%2Fref%2Fclrc09cpxmac.htm
On Sat, Feb 4, 2012 at 12:25 PM, Dave wrote:
> @Sharad: So what does swap
@Sharad: So what does swap(t,u,int) do?
Dave
On Feb 4, 5:10 am, sharad dixit wrote:
> Think #define as a simple text substitution macro.
>
> Assume you are the preprocessor. Copy/paste the exact code for the macro
> into the places where your program tried to use and then replace the macro
> par
