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Hi,
Thanks for the solution...But, I have a small doubt...
But, according to this page, there is no mode as "x"...

http://www.cplusplus.com/reference/clibrary/cstdio/fopen.html

k.. It is C++...

I know that and all....
My requirement is, I want to create a file ONLY if it doesnt exist...(I dont want to append the file and all)..

Solution in any language(C or C++) is fine for me...

Sorry, for the double post....But, I posted in both since, solutions in both the languages is fine for me...

Hi,
I want to open a file ( say "test.cpp"), only if it doesnt exist in the folder that has the Program.
If it already exists, I want to quit....
I dunno how to do this...

Can...

Hi,
I want to open a file ( say "test.cpp"), only if it doesnt exist in the folder that has the Program.
If it already exists, I want to quit....
I dunno how to do this...

Can...

use the congruence



w=floor(k+floor(2.6m-0.2)-2C+y+floor(y/2)+floor(c/4))mod7
and iterate over each month.

@anon

the sample input is right...the soln is 2^(no of occurances of D+F+L+T)..so it is 4..

@maxorator
now chk my soln....

And for all that is a site dedicated for programming...its worth it..it has got the best collection of problems...from easy ones to tough graph algos...

if any body wants to try it..try these two problems....

http://www.spoj.pl/problems/KAMIL/

&

http://www.spoj.pl/problems/SIZECON/

@anon..

the c file automatically takes the variables declared as integer type...

@maxorator

the code gets complied but gives a NZEC a non zero error code...and also the output is...

ITS just code length....So whats the answer for my question...???why the 2nd soln requires "return 0;"

Cmon its not like that...its a contest question(http://spoj.pl challenge problem)...and they check the efficency of ur code length and obviously right answer too...thatsy...

and btw nobody...

let me get it straight...

This one is meant for a prg which chk the source code length...

i have 2 question...soln for 1st one was..


...

In gcc, the 'int' in main function is optional and 'return 0' is also optional...that leaves a warning but gets complied and gives output.But in one of my prg it doesnt give out put but gives error i...