- Added C, Gembase, Python and Ruby by Laurent Rosenfeld.

4 files changed, 82 insertions, 0 deletions

diff --git a/challenge-104/laurent-rosenfeld/c/ch-1.c b/challenge-104/laurent-rosenfeld/c/ch-1.c
new file mode 100644
index 0000000000..d79a80894a
--- /dev/null
+++ b/challenge-104/laurent-rosenfeld/c/ch-1.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+#define SIZE 50
+
+int fusc[SIZE];
+
+int main(void) {
+    int fusc[SIZE];
+    fusc[0] = 0;
+    fusc[1] = 1;
+    for (int i = 2; i < SIZE; i++) {
+        fusc[i] = i % 2 ?
+            fusc[(i-1)/2 ] + fusc[(i+1)/2] :
+            fusc[i/2];
+    };
+    for (int i = 0; i < SIZE; i++) {
+        printf("%d ", fusc[i]);
+    }
+    printf("\n");
+    return 0;
+}
diff --git a/challenge-104/laurent-rosenfeld/gembase/ch-1.dml b/challenge-104/laurent-rosenfeld/gembase/ch-1.dml
new file mode 100644
index 0000000000..6d16337351
--- /dev/null
+++ b/challenge-104/laurent-rosenfeld/gembase/ch-1.dml
@@ -0,0 +1,21 @@
+PROCEDURE_FORM FUSC
+    #size = 50
+    #fusc(0) = 0
+    #fusc(1) = 1
+    #i = 2
+    while(#i < #size)
+        if (mod (#i, 2))
+            #fusc(#i) = #fusc((#i-1)/2) + #fusc((#i+1)/2)
+        else
+            #fusc(#i) = #fusc(#i/2)
+        end_if
+        #i = #i + 1
+    end_while
+    #string = ""
+    #i = 0
+    while (#i < #size)
+        #string = #string & #fusc(#i) & " "
+        #i = #i + 1
+    end_while
+    print(#string)
+END_FORM
diff --git a/challenge-104/laurent-rosenfeld/python/ch-2.py b/challenge-104/laurent-rosenfeld/python/ch-2.py
new file mode 100644
index 0000000000..d260e649dc
--- /dev/null
+++ b/challenge-104/laurent-rosenfeld/python/ch-2.py
@@ -0,0 +1,24 @@
+heap_count = 12
+max_picks = 3
+def pick_one_val(count):
+    pick = input("There are " + str(count) + " tokens left. How many tokens do you pick? ");
+    return pick
+
+who_starts = input("Please say who starts (Y/I):")
+if who_starts == "Y":
+    pick = pick_one_val(heap_count)
+    heap_count = heap_count - int(pick)
+while True:
+    pick = heap_count % (max_picks + 1)
+    if pick == 0:
+        pick = 1
+    print("I picked ", str(pick), " tokens.")
+    heap_count = heap_count - int(pick)
+    if heap_count == 0:
+        print("I won!");
+        break
+    pick = pick_one_val(heap_count)
+    heap_count = heap_count - int(pick)
+    if heap_count == 0:
+        print ("You won!")
+        break
diff --git a/challenge-104/laurent-rosenfeld/ruby/ch-1.rb b/challenge-104/laurent-rosenfeld/ruby/ch-1.rb
new file mode 100644
index 0000000000..db7155fedb
--- /dev/null
+++ b/challenge-104/laurent-rosenfeld/ruby/ch-1.rb
@@ -0,0 +1,16 @@
+$fusc = Hash.new
+$fusc[0] =  0
+$fusc[1] =  1
+$size    = 50
+
+for i in 2 .. ($size-1) do
+    if i % 2 == 0
+        $fusc[i] = $fusc[i/2]
+    else
+        $fusc[i] = $fusc[(i-1)/2] + $fusc[(i+1)/2]
+    end
+end
+for i in 0..($size-1) do
+    print $fusc[i], " "
+end
+print "\n"