Perguntas com a marcação «pass-by-value»

#include <iostream> using namespace std; class Car { public: ~Car() { cout << "Car is destructed." << endl; } }; class Taxi :public Car { public: ~Taxi() {cout << "Taxi is destructed." << endl; } }; void test(Car c) {} int main() { Taxi taxi; test(taxi); return 0; } isto …

12 c++  inheritance  visual-studio-2017  destructor  pass-by-value 

#include<iostream> #include<string> template <typename T> void swap(T a , T b) { T temp = a; a = b; b = temp; } template <typename T1> void swap1(T1 a , T1 b) { T1 temp = a; a = b; b = temp; } int main() { int a = …

9 c++  templates  pass-by-reference  pass-by-value  stdstring