Use Double value as the constructor parameter : Constructor « Class « C++

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C++ » Class » Constructor Screenshots  Use Double value as the constructor parameter    #include <iostream> using namespace std; class MyClass {   double l, w, h;   double volume; public:   MyClass(double a, double b, double c);   void vol(); }; MyClass::MyClass(double a, double b, double c) {   l = a;   w = b;   h = c;   volume = l * w * h; } void MyClass::vol() {   cout << "Volume is: " << volume << endl; } int main() {   MyClass x(2.2, 3.97, 8.09), y(1.0, 2.0, 3.0);   x.vol();   y.vol();   return 0; }                               Related examples in the same category 1. Constructing and Destructing sequence for three level inheritance 2. Parameterized Constructors 3. string type constructor 4. Use constructor to init member variables 5. Constructor: different parameter type 6. Use automatic conversions to assign new values 7. Call constructor from base class 8. Constructor with 2 parameters 9. Define constructor outside a class definition 10. overloading class constructors 11. Constructor with parameter value checking