progs/fact.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Fri, 23 Dec 2022 16:52:34 +0000
changeset 453 7dec9d748178
parent 446 30b8f14b2655
permissions -rw-r--r--
updated jars
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
446
30b8f14b2655 updated
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset
     1
object Fact {
30b8f14b2655 updated
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset
     2
30b8f14b2655 updated
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset
     3
def fact(n: Int): Int = 
30b8f14b2655 updated
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset
     4
  if (n == 0) 1 else n * fact(n - 1)
30b8f14b2655 updated
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset
     5
30b8f14b2655 updated
Christian Urban <christian.urban@kcl.ac.uk>
parents:
diff changeset
     6
}