tut31.cpp

// Constructor Overloading in C++

#include<iostream>
using namespace std;

class Complex{
    int a,b;
    public:
    Complex(){
        a = 0;
        b = 0;
    }

    Complex(int x,int y){
        a = x ;
        b = y ;
    }

    Complex(int x){
        a = x;
        b = 0;
    }

    void printnumber(){
        cout<<"Your number is "<<a<<" + "<<b<<"i"<<endl;
    }
};

int main(){
    Complex c1(4,6);
    c1.printnumber();

    Complex c2(5);
    c2.printnumber();

    Complex c3;
    c3.printnumber();
    
    return 0;
}