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authorJérémy Zurcher <jeremy@asynk.ch>2013-04-03 22:18:48 +0200
committerJérémy Zurcher <jeremy@asynk.ch>2016-11-10 18:03:22 +0100
commit476583c90a47cad62f992ab0b845ebf2897cb47d (patch)
treec3742b376e852cc34b3bcfe052fd7aa1acbc09f5 /Scala/sandbox/recursion.scala
parent545c03ac4981737594d7638b7a925d1881a74cdc (diff)
downloadcoursera-476583c90a47cad62f992ab0b845ebf2897cb47d.zip
coursera-476583c90a47cad62f992ab0b845ebf2897cb47d.tar.gz
Scala : cleanup, Scala : add sumCurry
Diffstat (limited to 'Scala/sandbox/recursion.scala')
-rw-r--r--Scala/sandbox/recursion.scala11
1 files changed, 6 insertions, 5 deletions
diff --git a/Scala/sandbox/recursion.scala b/Scala/sandbox/recursion.scala
index e7c29a5..5488aea 100644
--- a/Scala/sandbox/recursion.scala
+++ b/Scala/sandbox/recursion.scala
@@ -8,15 +8,11 @@ object Recursion {
def gcd(a: Int, b: Int): Int =
if (b == 0) a else gcd(b, a % b)
- println(gcd(21, 56))
-
// there is still the multiplication to be performed
// -> the stack frame can't be reused
def fact(n: Int): Int =
if (n == 0) 1 else n * fact(n - 1)
- println(fact(4))
-
// tail recursive version of factorial
def factr(n: Int): Int = {
def factIter(acc: Int, n: Int): Int =
@@ -24,6 +20,11 @@ object Recursion {
factIter(1, n)
}
- def run = println(factr(4))
+ def run = {
+ println("Recursion")
+ println(gcd(21, 56))
+ println(fact(4))
+ println(factr(4))
+ }
}