use explicit std:: qualification. : NameSpace « Language « C++

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C++ » Language » NameSpace Screenshots  use explicit std:: qualification.   #include <iostream> int main() {   double val;   std::cout << "Enter a number: ";   std::cin >> val;   std::cout << "This is your number: ";   std::cout << val;   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. Using namespace to reference variables 7. Namespace code section 8. Use namespaces to wrap variables 9. Enclosure variables with namespace 10. Defines and tests namespaces.