Add new example

example/Makefile

@@ -3,7 +3,7 @@ CFLAGS=-Wall -W -pedantic -Wshadow -Wpointer-arith -Wcast-qual -Wstrict-prototyp
 CPPFLAGS=-I..
 RM=rm -f
 EXE=./a.exe
-EXAMPLES=ex01b.c ex01.c ex02.c ex03.c ex04.c ex05.c ex06.c ex07.c
+EXAMPLES=ex01b.c ex01.c ex02.c ex03.c ex04.c ex05.c ex06.c ex07.c ex08.c ex09.c
 
 all:
 	@echo "Nothing to be done."

example/ex09.c

@@ -0,0 +1,95 @@
+// Based upon http://www.sanfoundry.com/cpp-program-implement-map-stl/
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "m-dict.h"
+#include "m-string.h"
+
+DICT_DEF2(map, char, M_DEFAULT_OPLIST, int, M_DEFAULT_OPLIST)
+              
+int main(void)
+{
+  dict_map_t mp;
+  dict_it_map_t it;
+  int choice, item;
+  string_t str;
+  char s;
+
+  dict_map_init(mp);
+  string_init (str);
+  
+  while (true)
+    {
+      printf ("\n---------------------\n");
+      printf ("Map Implementation in M*LIB\n");
+      printf ("\n---------------------\n");
+      printf("1.Insert Element into the Map\n");
+      printf("2.Delete Element of the Map\n");
+      printf("3.Size of the Map\n");
+      printf("4.Find Element at a key in Map\n");
+      printf("5.Display by Iterator\n");
+      printf("6.Exit\n");
+      printf("Enter your Choice: ");
+
+      string_fgets (str, stdin, STRING_READ_PURE_LINE);
+      choice = atoi(string_get_cstr(str));
+
+      switch(choice)
+        {
+        case 1:
+          printf("Enter value to be inserted: ");
+          string_fgets (str, stdin, STRING_READ_PURE_LINE);
+          item = atoi(string_get_cstr(str));
+          printf("Enter the key: ");
+          string_fgets (str, stdin, STRING_READ_PURE_LINE);
+          s = atoi(string_get_cstr(str));
+          dict_map_set_at(mp, s, item);
+          break;
+
+        case 2:
+          printf("Enter the mapped string to be deleted: ");
+          string_fgets (str, stdin, STRING_READ_PURE_LINE);
+          s = atoi(string_get_cstr(str));
+          dict_map_remove(mp, s);
+          break;
+
+        case 3:
+          printf("Size of Map: %lu\n", (unsigned long) dict_map_size(mp) );
+          break;
+
+        case 4:
+          printf("Enter the key at which value to be found: ");
+          string_fgets (str, stdin, STRING_READ_PURE_LINE);
+          s = atoi(string_get_cstr(str));
+          int *ref = dict_map_get(mp, s);
+          if (ref != NULL)
+            {
+              printf("Found %d\n", *ref);
+            }
+          else
+            {
+              printf("No Element Found\n");
+            }
+          break;
+
+        case 5:
+          printf("Displaying Map by Iterator:\n");
+          for (dict_map_it(it, mp); !dict_map_end_p(it); dict_map_next(it))
+            {
+              const dict_pair_map_t *cref = dict_map_cref(it);
+              printf ("%d : %d\n", (*cref)->key, (*cref)->value);
+            }
+          break;
+
+	case 7:
+          dict_map_clear(mp);
+          string_clear (str);
+          exit(0);
+          break;
+          
+        default:
+          printf("Wrong Choice\n");
+        }     
+    }
+}
+