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import java.util.Scanner; public class exerciciorevisaoo { public static void main(String [] args){ Scanner leitor = new Scanner(System.in); String [] nomes = new String[3]; double [][] contas = new double [4][4]; int opcao;

     for(int cont = 0; cont < 3; cont++){
         System.out.println("Digite o seu nome: ");
         nomes[cont] = leitor.input.nextLine(); 
     }
     
     exibeString(nomes[]);
     System.out.println(" ");
 }
 
 public void exibeString(String [] nomes){
     for(int i = 0; i < 3; i++){
         System.out.println(nomes[i]);
     }
 }
 
 public void exibeDouble (double [] [] contas) {
      for(int i; i < 4; i++){
          for(int j; j < 4; j++){
              System.out.printf(contas [i][j] + " | ");
          }
          //System.out.println(" ");
          System.out.printf("\n");
      }
 }
 
 public String verificaNum (int opcao, String [] nomes){
     if (opcao == 1){
         return nomes[0];
     }else if (opcao >= 2 && opcao <= 10){
         return nomes[1];
     }else if (opcao > 10){
         return nomes[2];
     }
     
     return "Opcao invalida";
 }

}

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