class student
{
//member variable
double marks1;
double marks2;
double marks3;
double average;
//member methods
void average( )
{
average=(marks1+marks2+marks3)/3;
System.out.println(“The average marks=”+average);
}
}
class demo
{
public static void main(String args[])
{
student obj= new student ( ); //object created
obj.marks1=56.6; //assignment
obj.marks2=78.9;
}
}