Use explicit std:: qualification : global namespace « Language Basics « C++ Tutorial

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C++ Tutorial » Language Basics » global namespace

1.10.1.Use explicit std:: qualification

#include <iostream>



int main()

{

  int val;



  std::cout << "Enter a number: ";



  std::cin >> val;



  std::cout << "This is your number: ";

  std::cout << std::hex << val;



  return 0;

}

Enter a number: 1
This is your number: 1

1.10.global namespace
	1.10.1.	Use explicit std:: qualification
	1.10.2.	Bring only a few names into the global namespace

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