Use namespaces to wrap variables : NameSpace « Language « C++

1. C++
2. Language
3. NameSpace

Use namespaces to wrap variables

  
#include <iostream>
using namespace std;

namespace first
{
  int var = 5;
}

namespace second
{
  double var = 3.1416;
}

int main () {
  cout << first::var << endl;
  cout << second::var << endl;
  return 0;
}
  
    
  

Related examples in the same category

1.	Namespace Demo: define a namespace
2.	Namespaces are additive
3.	Demonstrate a namespace
4.	Some Namespace Options
5.	A namespace can be nested within another
6.	use explicit std:: qualification.
7.	Using namespace to reference variables
8.	Namespace code section
9.	Enclosure variables with namespace
10.	Defines and tests namespaces.