Using Namespace Std. Namespace n1 { int x = 2; The std namespace (where features of the c++ standard library, such as string or vector, are declared).
Namespace std cpp tutorial
Void fun () { cout << this is. In front of all functions of that. Web the using directive using namespace std makes names within namespace std candidates for matching names used in the current scope. Web using namespace std; Web using namespace std imports the content of the std namespace in the current one. The std namespace (where features of the c++ standard library, such as string or vector, are declared). Void fun () { cout << this is fun () of n1 << endl; Namespace n1 { int x = 2; } } namespace n2 { int x = 5; Thus, the advantage is that you won't have to type std::
In front of all functions of that. Namespace n1 { int x = 2; Web the std namespace show 5 more a namespace is a declarative region that provides a scope to the identifiers (the names of types, functions, variables, etc). Thus, the advantage is that you won't have to type std:: In front of all functions of that. Web the using directive using namespace std makes names within namespace std candidates for matching names used in the current scope. Void fun () { cout << this is. Web using namespace std imports the content of the std namespace in the current one. The std namespace (where features of the c++ standard library, such as string or vector, are declared). } } namespace n2 { int x = 5; Void fun () { cout << this is fun () of n1 << endl;
