code5.java

import  java.util.Scanner; 
class program{

String  name; int  teacher_id; String  subject;

teacher()
{
Scanner  sc  =  new  Scanner(System.in);
System.out.print("\nEnter  the  name:  "); 
name=sc.nextLine(); 
System.out.print("\nEnter  teacher  id:  "); teacher_id=sc.nextInt();
System.out.print("\nChoose  the  type\n1.  Programming\n2.Theory \n");
int  opt=sc.nextInt(); 
if(opt==1)
subject="Java"; 
else
subject="Discrete  Mathematics is ";
}

void  output()
{
System.out.println("Name:  "+name); 
System.out.println("Teacher  ID:  "+teacher_id); 
System.out.println("Subject:  "+subject);
}
public  static  void  main(String  args[]){ 
Scanner  sc  =  new  Scanner(System.in);
teacher  t[]=new  teacher[100];
System.out.println("Enter  number  of  teachers  (maximum  100):  ");
int  n=sc.nextInt(); 
for(int  i=0;i<n;i++)
t[i]=new  teacher(); for(int  i=0;i<n;i++)
t[i].output();
}
}