Call "count()" with just one argument

7 files changed, 45 insertions, 22 deletions

diff --git a/challenge-136/abigail/awk/ch-2.awk b/challenge-136/abigail/awk/ch-2.awk
index f950feb582..2df5623041 100644
--- a/challenge-136/abigail/awk/ch-2.awk
+++ b/challenge-136/abigail/awk/ch-2.awk
@@ -9,6 +9,8 @@
 #
 
 function count (target, this_fib, prev_fib) {
+    if (!this_fib) {this_fib = 1}
+    if (!prev_fib) {prev_fib = 1}
     return target <  this_fib ? 0                                    \
          : target == this_fib ? 1                                    \
          : count(target - this_fib, this_fib + prev_fib, this_fib) + \
@@ -16,5 +18,5 @@ function count (target, this_fib, prev_fib) {
 }
 
 {
-    print count($1, 1, 1)
+    print count($1)
 }
diff --git a/challenge-136/abigail/c/ch-2.c b/challenge-136/abigail/c/ch-2.c
index b5ef913ac9..e3c2cb8fd8 100644
--- a/challenge-136/abigail/c/ch-2.c
+++ b/challenge-136/abigail/c/ch-2.c
@@ -10,17 +10,21 @@
  * Run as: cc -o ch-2.o ch-2.c; ./ch-2.o < input-file
  */
 
-int count (long long target, long long this_fib, long long prev_fib) {
+int _count (long long target, long long this_fib, long long prev_fib) {
     return target <  this_fib ? 0
          : target == this_fib ? 1
-         : count (target - this_fib, this_fib + prev_fib, this_fib) +
-           count (target,            this_fib + prev_fib, this_fib);
+         : _count (target - this_fib, this_fib + prev_fib, this_fib) +
+           _count (target,            this_fib + prev_fib, this_fib);
+}
+
+int count (long long target) {
+    return _count (target, 1, 1);
 }
 
 int main (void) {
     long long n;
     while (scanf ("%lld", &n) == 1) {
-        printf ("%d\n", count (n, 1, 1));
+        printf ("%d\n", count (n));
     }
 
     return (0);
diff --git a/challenge-136/abigail/go/ch-2.go b/challenge-136/abigail/go/ch-2.go
index b0e177f75c..adff1db0df 100644
--- a/challenge-136/abigail/go/ch-2.go
+++ b/challenge-136/abigail/go/ch-2.go
@@ -12,11 +12,15 @@ import (
     "fmt"
 )
 
-func count (target int, this_fib int, prev_fib int) int {
+func _count (target int, this_fib int, prev_fib int) int {
     if target <  this_fib {return 0}
     if target == this_fib {return 1}
-    return count (target - this_fib, this_fib + prev_fib, this_fib) +
-           count (target,            this_fib + prev_fib, this_fib)
+    return _count (target - this_fib, this_fib + prev_fib, this_fib) +
+           _count (target,            this_fib + prev_fib, this_fib)
+}
+
+func count (target int) int {
+    return _count (target, 1, 1)
 }
 
 func main () {
@@ -27,6 +31,6 @@ func main () {
             break;
         }
 
-        fmt . Printf ("%d\n", count (n, 1, 1))
+        fmt . Printf ("%d\n", count (n))
     }
 }
diff --git a/challenge-136/abigail/lua/ch-2.lua b/challenge-136/abigail/lua/ch-2.lua
index d403ce64d6..06d92984f4 100644
--- a/challenge-136/abigail/lua/ch-2.lua
+++ b/challenge-136/abigail/lua/ch-2.lua
@@ -8,13 +8,17 @@
 -- Run as: lua ch-2.lua < input-file
 --
 
-function count (target, this_fib, prev_fib)
+function _count (target, this_fib, prev_fib)
     if target <  this_fib then return 0 end
     if target == this_fib then return 1 end
-    return (count (target - this_fib, this_fib + prev_fib, this_fib) +
-            count (target,            this_fib + prev_fib, this_fib))
+    return (_count (target - this_fib, this_fib + prev_fib, this_fib) +
+            _count (target,            this_fib + prev_fib, this_fib))
+end
+
+function count (target)
+    return (_count (target, 1, 1))
 end
 
 for line in io . lines () do
-    print (count (tonumber (line), 1, 1))
+    print (count (tonumber (line)))
 end
diff --git a/challenge-136/abigail/node/ch-2.js b/challenge-136/abigail/node/ch-2.js
index 7d6c4538fb..eaf2a426a0 100644
--- a/challenge-136/abigail/node/ch-2.js
+++ b/challenge-136/abigail/node/ch-2.js
@@ -9,6 +9,8 @@
 //
 
 function count (target, this_fib, prev_fib) {
+    if (!this_fib) {this_fib = 1}
+    if (!prev_fib) {prev_fib = 1}
     return target <  this_fib ? 0
          : target == this_fib ? 1
          : count (target - this_fib, this_fib + prev_fib, this_fib) +
@@ -18,4 +20,4 @@ function count (target, this_fib, prev_fib) {
 
   require ('readline')
 . createInterface ({input: process . stdin})   
-. on              ('line', line => console . log (count (+line, 1, 1)))
+. on              ('line', line => console . log (count (+line)))
diff --git a/challenge-136/abigail/python/ch-2.py b/challenge-136/abigail/python/ch-2.py
index 8a73a45846..88960021ef 100644
--- a/challenge-136/abigail/python/ch-2.py
+++ b/challenge-136/abigail/python/ch-2.py
@@ -8,15 +8,18 @@
 # Run as: python ch-2.py < input-file
 #
 
-def count (target, this_fib, prev_fib):
+def _count (target, this_fib, prev_fib):
     if target <  this_fib:
         return (0)
     if target == this_fib:
         return (1)
-    return (count (target - this_fib, this_fib + prev_fib, this_fib) +
-            count (target,            this_fib + prev_fib, this_fib))
+    return (_count (target - this_fib, this_fib + prev_fib, this_fib) +
+            _count (target,            this_fib + prev_fib, this_fib))
+
+def count (target):
+    return (_count (target, 1, 1))
 
 import fileinput
 
 for line in fileinput . input ():
-    print (count (int (line), 1, 1))
+    print (count (int (line)))
diff --git a/challenge-136/abigail/ruby/ch-2.rb b/challenge-136/abigail/ruby/ch-2.rb
index d1bd264ff6..24e129a00d 100644
--- a/challenge-136/abigail/ruby/ch-2.rb
+++ b/challenge-136/abigail/ruby/ch-2.rb
@@ -8,14 +8,18 @@
 # Run as: ruby ch-2.rb < input-file
 #
 
-def count (target, this_fib, prev_fib)
+def _count (target, this_fib, prev_fib)
     return target <  this_fib ? 0
          : target == this_fib ? 1
-         : count(target - this_fib, this_fib + prev_fib, this_fib) +
-           count(target,            this_fib + prev_fib, this_fib)
+         : _count(target - this_fib, this_fib + prev_fib, this_fib) +
+           _count(target,            this_fib + prev_fib, this_fib)
+end
+
+def count (target)
+    return _count(target, 1, 1)
 end
 
 ARGF . each_line do
     | line |
-    puts (count(line . to_i, 1, 1))
+    puts (count(line . to_i))
 end