🚀 Programming Example

Copy of a Constructor, By constructor and object

👁 1,038 Views

💻 Practical Program

📘 Step Learning

Learn this program step-by-step with algorithm, source code, output and detailed explanation.

💻 Program Code

 class Studentcopy{
    int rollno;
    String name;

    Studentcopy(int i,String n){
    rollno = i;
    name = n;
    }

    Studentcopy(Studentcopy obj){
    rollno = obj.rollno;
    name =obj.name;
    }

    void display(){
		System.out.println(rollno+" "+name);
	}

    public static void main(String args[]){
    Studentcopy s1 = new Studentcopy(1,"Rahim");
    Studentcopy s2 = new Studentcopy(s1);
    s1.display();
    s2.display();
   }
}

🖥 Program Output

1 Rahim
1 Rahim
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🎯 How to learn from this example

First understand the algorithm carefully. Then study the program line-by-line and compare it with the output. Finally, review the explanation section to strengthen your logic and programming understanding.

🔥 Practice suggestion

Rewrite the program without looking at the code. Modify values, conditions or logic and run it again. This helps improve confidence and strengthens coding skills much faster.

⚡ Quick Practice Flow

Follow this learning sequence for better understanding.

Read the topic carefully
Understand the algorithm
Study the code line-by-line
Check the output result
Practice by modifying logic