What is namespace used for, in C++? -


What is used for name-space in C ++? 

  using namespace std; Namespace is used to prevent name conflicts.    
 
 
 For example:  
  namespace foo { Class bar {// define it}; } Nameshot Baz {class bar {// defined it}; }   
 You now have two square name bars, which are completely separate and different thanks to namespacing.  
 "Namespace must be specified in order to use sections within that namespace, using" namespace. " That is, the std :: string string becomes.

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