/* BlockStreamDriver.cpp
Escribe y lee archivo de registros, y muestra los cursos de 
primer ao con cantidad de alumnos mayor a 25.
2015-11-08 - 2018-06-30
Esp. Ing. Jos Mara Sola
Profesor
UTN FRBA */

#include 
#include "BlockStream.h"

int main(){
	struct Curso{
		char especialidad;
		int codigo;
		int nivel;
		int alumnos;
		double promedio;
	};
	
	constexpr auto filename{"cursos"};

	std::ofstream out{filename, std::ios::binary};

	WriteBlock(out, Curso{'K', 1051, 1, 29, 7.8});
	WriteBlock(out, Curso{'R', 4152, 4, 41, 6.6});
	WriteBlock(out, Curso{'K', 2051, 1, 22, 6.7});
	WriteBlock(out, Curso{'K', 2011, 1, 26, 7.9});

	out.close();
	
	std::ifstream in{filename, std::ios::binary};
	
	for(Curso curso; ReadBlock(in, curso) ;)
		if( curso.nivel == 1 and curso.alumnos > 25 )
			std::cout