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> **Possible Duplicate:**  
> 
> [When and how should I use exception handling?](https://stackoverflow.com/questions/4506369/when-and-how-should-i-use-exception-handling) 
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> 

I have seen that programmer have "try{}catch(){}" block written in *each* method both in C# and
C++.
In C# it seems usual. But in C++ it seems obscure.
What is the right way to use them?