prog13.cpp

/*
Write a C++ Program to create a class Data with integer, character and float
data members. Demostrate constructor overloading on this class with all types of
contructors including default argument constructor.
*/

#include <iostream>

using namespace std;

class Data {
private:
  int i;
  char c;
  float f;

public:
  Data() {
    i = 1;
    c = 'a';
    f = 1.21;
  }

  Data(int i, char c, float f) {
    this->i = i;
    this->c = c;
    this->f = f;
  }

  Data(Data &d) {
    i = d.i;
    c = d.c;
    f = d.f;
  }

  void display() { cout << "i: " << i << "\tc: " << c << "\tf: " << f << endl; }
};

int main() {
  int i;
  char c;
  float f;

  cout << "Enter an integer, char, and a float" << endl;
  cin >> i >> c >> f;

  cout << "Default constructor: " << endl;
  Data d1;
  d1.display();

  cout << "Parameterized constructor: " << endl;
  Data d2(i, c, f);
  d2.display();

  cout << "Copy Constructor: " << endl;
  Data d3(d2);
  d3.display();

  return 0;
}