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Ejercicios 6
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Guzmán Arce
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Jul 13, 2016, 4:17:23 AM
7/13/16
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Crea un programa ejecutable que:
Cree un ArrayList de números, tanto enteros como decimales. Tiene que haber al menos 1000 elementos.
Recorra la lista, elimine e imprima todos los elementos pares.
Recorra la lista, elimine e imprima todos los elementos que tengan un decimal mayor de .5
Ordene la lista.
Imprima el tamaño de la lista.
Cree un programa ejecutable que:
Cree un HashMap para guardar las notas de los alumnos de clase. Tendrá el formato HashMap<String, Integer>.
Añada varios elementos al HashMap.
Imprima por pantalla la nota de Pablo (método get).
Muestre los nombres de todos los alumnos (método keyset).
Calcule la media de todos los alumnos (método values).
EXTRA: cree un sistema de menús para gestionar las notas: añadir alumnos, editar notas, eliminar notas, imprimir notas de un alumno, imprimir todas.
Guzmán Arce
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Jul 19, 2016, 1:07:22 PM
7/19/16
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Soluciones!
He copiado algunas cosas, fijaros si lo teníais bien.
ej1.java
ej2.java
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