Structure in C#

Record of a student in C#

using System;

public struct student
  {
   public int rollNo;
   public string name;
   public string branch;
  };
  

public class structPint
{
  
   student s=new student();
  
   public void input()
   {
     Console.Write("Enter Roll No :");
     s.rollNo=Convert.ToInt32(Console.ReadLine());
     Console.Write("Enter Name :");
     s.name=Convert.ToString(Console.ReadLine());
     Console.Write("Enter Branch:");
     s.branch=Convert.ToString(Console.ReadLine());
   }
   public void display()
   {
     Console.WriteLine("Roll No is:"+s.rollNo);
     Console.WriteLine("Name is:"+s.name);
     Console.WriteLine("Branch is:"+s.branch);
   }
}
public class ExecuteStruct
{
   public static void Main(String[] args)
   {
   
     structPint sp=new structPint();
     sp.input();
     sp.display();
     Console.ReadLine();
   }
}

output