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// Student.cpp: Implementation of class Student.

#include <iostream>
using std::cout;
using std::endl;
using std::istream;
using std::ostream;

#include <string>
using std::string;
using std::getline;

#include "Student.h"

Student::Student()
{
}

Student::~Student()
{
}

void Student::set( string n, int m, int a )
{	
   name = n;
   matNr = m;
   age = a;
}

void Student::print()
{	
   cout << name << ", Matrikelnummer: " << matNr << ", Alter: " << age << endl;
}

ostream& Student::write( std::ostream& os ) const
{
// os.write( ( char* )&matNr, sizeof matNr );  // stores '578111' as an int in 4 Bytes
// os << matNr;  // stores '578111' as ASCII-Code in 6 Bytes!
   os << name << '\0';  // write string
   os.write( ( char* ) &matNr, 2 * sizeof( int ) );  // write 2 int starting at address of matNr 
   return os;
}

istream& Student::read( std::istream& is )
{	
   getline( is, name, '\0' );	// read string
   is.read( ( char* ) &matNr, 2 * sizeof( int ) );  // read 2 int starting at address of matNr 
   return is;
}