array object with dynamically set data in constructor.cpp

/**
*   Create a student class and two overloading constructor which are takes parameters,
*   create array of object and set two constructor dynamically and print information.
**/

#include<iostream>
using namespace std;

class student
{
public:
    int id;
    string name;
    string department;

public:
    student() {}
public:
    student(int id)
    {
        this->id = id;

        cout<<"from 1 - "<<id <<endl;
    }


public:
    void printDetail()
    {
        cout<< "name is: "<< name << " and ID is : "<<id<<endl;
    }
public:
    student(int id, string name)
    {
        this->id = id;
        this->name = name;
    }

};


int main()
{
    int i;
    student st[3];
 
    for(i=0; i<=3; i++)
    {
        int id;
        string name;
        cin>> id;
        cin>> name;
        st[i] =
        {
            student(id,name)
        };
    }
    for(i=0; i<=3; i++)
    {
        cout<<"ID : "<<st[i].id<<" and Name: "<<st[i].name<<endl;
    }
    return 0;
}