/*
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 */

/**
 *
 * @author felix
 */
public class prueba_Alumno {
    static public void main(String args[]) {
        Alumno[] alumnos={new Alumno(5.5), new Alumno(6.3), 
		new Alumno(7.2), new Alumno(5.0)};
        int i;
        //Alumno.notaCorte = 4;
        int num_admitidos =0;
        for(i=0; i<alumnos.length; i++) {
            if(alumnos[i].estaAdmitido())
                num_admitidos ++;
        }
        
        System.out.println(num_admitidos);
    }
}