- import java.util.*; /* JAVA util != JAVA awt */ 
-   
- class Ideone 
- { 
- 	{ 
- 		List<Estudante> lista = new ArrayList<>(); 
- 	} 
-   
- 	class Estudante { 
- 		private int numero; 
-   
- 		public-  Estudante (int-  numero,  String-  nome ){
 
-     		this.numero = numero; 
-     		this.nome = nome; 
- 		} 
- 	} 
- } 
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