var.rar_Conflicts

// An example of using the same variable declarations in different scopes in C++ without conflicts #include <iostream> using std::cout; using std::endl; class abc //Class declaration statement, you can use struct, and union also. { public: int x; //Variable declaration within class. abc():x(10){} //Constructor to intialize data members. }; namespace def //Namespace declaration statement. { int x = 20;//Variable declaration within def space. } int getx() //Function return its local variable. { int x = 30; //Variable declaration within function space. return x; } int x = 40; //Global space variable declaration. int main() { int x = 50;//Local space variable declaration within main function. abc a; cout << "Scope within class abc: x = " << a.x << "\nScope within namespace def: x = " << def::x << "\nScope within function getx: x = " << getx() << "\nScope within global scope : x = " << ::x << "\nScope within local main function: x = " << x; { int x = 60; //Local scope variable declaration within segment of code cout << "\nScope within local code block: x = " << x; } cout<<endl<<endl;//Send two new line to the screen return 0; } /*Program Output: Scope within class abc: x = 10 Scope within namespace def: x = 20 Scope within function getx: x = 30 Scope within global scope : x = 40 Scope within local main function: x = 50 Scope within local code block: x = 60 */