Solucion Problemas

A_Lexico.java

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+package a_lexico;
+
+import java.util.Scanner;
+import java.util.regex.Pattern;
+
+public class A_Lexico {
+
+    public static void main(String[] args) {
+        Scanner read = new Scanner(System.in);
+        System.out.println("Analizador Lexico");
+        System.out.println("");
+        System.out.println("Introduzca la cadena de texto: ");
+        String ctext = read.next();
+        //Separar texto
+        String separa = Pattern.quote("(");
+        //Text Array
+        String[] spart = ctext.split(separa);
+        //Imprimir Array
+        for (String spart1 : spart) {
+            if (spart1 == null ? spart[0] == null : spart1.equals(spart[0])) {
+                System.out.println("");
+            } else {
+                System.out.println("(" + spart1);
+            }
+        }
+
+    }
+
+}

Capicua.java

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+package capicua;
+
+import java.util.Scanner;
+
+public class Capicua {
+
+    public static void main(String[] args) {
+        Scanner read = new Scanner(System.in);
+        int num, aux, aux2, count = 0;
+        int res;
+        System.out.println("Capicuas");
+        System.out.println("");
+        //Input a number
+        System.out.print("Introduce un numero: ");
+        num = read.nextInt();
+        int resinv;
+        do {
+            int ninv = 0;
+            aux = num;
+            //Invert the input number
+            while (aux != 0) {
+                aux2 = aux % 10;
+                ninv = ninv * 10 + aux2;
+                aux = aux / 10;
+            }
+            res = num + ninv;
+            resinv = 0;
+            aux = res;
+            //Invert total
+            while (aux != 0) {
+                aux2 = aux % 10;
+                resinv = resinv * 10 + aux2;
+                aux = aux / 10;
+            }
+            num = res;
+            //contador
+            count++;
+        } while (res != resinv);
+        //Result
+        System.out.println(res + " " + count);
+
+    }
+
+}