new sample and tests: linkedlist

diff --git a/samples/linkedlist.mj b/samples/linkedlist.mj
new file mode 100644 (file)
index 0000000..6d04746
--- /dev/null
+++ b/samples/linkedlist.mj
@@ -0,0 +1,85 @@
+program linkedlist
+       class Element {
+               int info;
+               Element next;
+       }
+       Element first;
+{
+       void add(int i) 
+       Element newone;
+       {       
+               newone = new Element;
+               newone.info = i;
+               newone.next = first;
+               first = newone; 
+       }
+
+       void printlist() 
+       Element cur;
+       {
+               cur = first;
+               while (cur != null) {
+                       print(cur.info);
+                       cur = cur.next;
+               }
+       }
+
+       int exists(int i) Element cur; {
+               cur = first;
+               while (cur != null && cur.info != i)
+                       cur = cur.next;
+               if (cur != null)
+                       return 1;
+               else
+                       return 0;
+       }       
+
+       int count(int i) Element cur; int c;{
+               cur = first;
+               c = 0;
+               while (cur != null) {
+                       if (cur.info == i)
+                               c++;
+                       cur = cur.next;
+               }
+               return c;
+       }       
+
+       void main()
+       int num; int in; int c; {
+               print('l');
+               print('?');
+               read(num);
+               // demo
+               if (num<0) {
+                       add(1);
+                       add(2);
+                       add(3);
+                       add(2);
+                       printlist();
+                       print(exists(7));
+                       print(count(2));
+               } else {
+                       c = 0;
+                       while (c<num) {
+                               print(c);
+                               print('?');
+                               read(in);
+                               add(in);
+                               c++;
+                       }
+                       printlist();
+
+                       print('e');
+                       print('?');
+
+                       read(in);
+                       print(exists(in));
+
+                       print('c');
+                       print('?');
+                       read(in);
+                       print(count(in));
+               }
+       }
+}
\ No newline at end of file

diff --git a/tests/linkedlist.1.txt b/tests/linkedlist.1.txt
new file mode 100644 (file)
index 0000000..d7d17fc
--- /dev/null
+++ b/tests/linkedlist.1.txt
@@ -0,0 +1 @@
+-1
\ No newline at end of file

diff --git a/tests/linkedlist.2.txt b/tests/linkedlist.2.txt
new file mode 100644 (file)
index 0000000..3e91576
--- /dev/null
+++ b/tests/linkedlist.2.txt
@@ -0,0 +1,7 @@
+4
+1
+2
+1
+4
+4
+1

diff --git a/tests/linkedlist.3.txt b/tests/linkedlist.3.txt
new file mode 100644 (file)
index 0000000..3c7a1eb
--- /dev/null
+++ b/tests/linkedlist.3.txt
@@ -0,0 +1,7 @@
+4
+1
+2
+3
+4
+5
+6