Thread: Help with this java program

this is what i have, but i get an error

//Quiz
public class Student {
 
 
 
	// main method begins execution of Java application
	public static void main( String args[] )
	{
	Student student1 = new Student();
	Student student2 = new Student();
	Student student3 = new Student();
 
	Scanner input = new Scanner( System.in );
	String first;
	String last;
	int quiz1;
	int quiz2;
	int quiz3;
 
 
 
	System.out.print( "Enter the first name of the first Student: " );
	first = input.nextString();
	student1.setfirstName( first );
 
	System.out.print( "Enter the last name of the first student: " );
	last = input.nextString();
	student1.setlastName( last );
 
	System.out.print( "Enter the grade of quiz1 for the first student: " );
	quiz1 = input.nextInt();
	student1.setfirstGrade( quiz1 );
	System.out.print( "Enter the grade of quiz2 for the first student: " );
	quiz2 = input.nextInt();
	student1.setsecondGrade( quiz2 );
	System.out.print( "Enter the grade of quiz3 for the first student: " );
	quiz3 = input.nextInt();
	student1.setthirdGrade( quiz3 );
 
	System.out.print( "Enter the first name of the second student: " );
	first = input.nextString();
	student2.setfirstName( first );
 
	System.out.print( "Enter the last name of the second student: " );
	last = input.nextString();
	student2.setlastName( last );
 
	System.out.print( "Enter the grade of quiz1 for the second student: " );
	quiz1 = input.nextInt();
	student2.setfirstGrade( quiz1 );
	System.out.print( "Enter the grade of quiz2 for the second student: " );
	quiz2 = input.nextInt();
	student2.setsecondGrade( quiz2 );
	System.out.print( "Enter the grade of quiz3 for the second student: " );
	quiz3 = input.nextInt();
	student2.setthirdGrade( quiz3 );
 
	System.out.print( "Enter the first name of the third student: " );
	first = input.nextString();
	student3.setfirstName( first );
 
	System.out.print( "Enter the last name of the third student: " );
	last = input.nextString();
	student3.setlastName( last );
 
	System.out.print( "Enter the grade of quiz1 for the third student: " );
	quiz1 = input.nextInt();
	student3.setfirstGrade( quiz1 );
	System.out.print( "Enter the grade of quiz2 for the third student: " );
	quiz2 = input.nextInt();
	student3.setsecondGrade( quiz2 );
	System.out.print( "Enter the grade of quiz3 for the third student: " );
	quiz3 = input.nextInt();
	student3.setthirdGrade( quiz3 );
 
	//displays employee's salary and full name.
	System.out.printf( "Now displaying students full names and
			grades.\n");
 
	System.out.printf( student1.getfirstName()," ", student1.getlastName(),
	" ", student1.getfirstGrade()," " student1.getsecondGrade(), " " student1.getthirdGrade()," " (quiz1+quiz+quiz3)/3, "Average: \n" );
	System.out.printf( student2.getfirstName()," ", student2.getlastName()," ", student2.getfirstGrade()," " student2.getsecondGrade(), " " student2.getthirdGrade()," " (quiz1+quiz+quiz3)/3, "Average: \n" );
	System.out.printf( student3.getfirstName()," ", student3.getlastName()," ", student3.getfirstGrade()," " student3.getsecondGrade(), " " student3.getthirdGrade()," " (quiz1+quiz+quiz3)/3, "Average: \n" );
 
	}
}//end main

See:

The Java trail: Declaring Member Variables
The Java trail: Defining Methods
The Java trail: Constructors
The Java trail: passing information to a method/constructor
The Java trail: Creating objects

will try now