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10 views

Reference request: OpenMP and MPI [on hold]

I have been learning C programming for over a year. Now I wish to learn parallel programming concepts and principles and learn the use of OpenMP and MPI. Given my exposure, how should I begin? Some ...
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0answers
14 views

'Working on Distributed Systems(Distributed Computing/Parallel Computing)" [on hold]

How should I start afresh in 'Working on Distributed Systems(Distributed Computing/Parallel Computing)"??? Actually, I want to be more specific in this. I want to code and build some change in the ...
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0answers
18 views

Printing the words of a trie tree [migrated]

I was trying to print the contents of a trie in C. However I'm not very sucessful. And also let me say right in the beginning that this something we are doing in school right now, and this is one ...
4
votes
1answer
93 views

Is the Syntax of C Language completely defined by CFGs?

I think the Question is self sufficient. Is the syntax of C Language completely defined through Context Free Grammars or do we have Language Constructs which may require non-Context Free definitions ...
0
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1answer
32 views

What exactly happen when we compile a program with two main functions? [duplicate]

Can someone explain me what happens internally and why it's not possible.
6
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6answers
1k views

Why do negative array indices make sense?

I have came across a weird experience in C programming. Consider this code: ...
2
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2answers
220 views

Handling untrusted string input in printf in C [closed]

I stumbled upon the MSDN Best Practices for Code Review. Under the section “Untrusted Inputs”, I found following which I didn't understand properly. Why is the following considered safe? ...