aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Add tasks for all the new languages

Browse source
This commit is contained in:
Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

28
Task/Roman-numerals-Decode/Swift/roman-numerals-decode-1.swift Normal file
View file

@ -0,0 +1,28 @@
func rtoa(var str: String) -> Int {
var result = 0
for (value, letter) in
[( 1000, "M"),
( 900, "CM"),
( 500, "D"),
( 400, "CD"),
( 100, "C"),
( 90, "XC"),
( 50, "L"),
( 40, "XL"),
( 10, "X"),
( 9, "IX"),
( 5, "V"),
( 4, "IV"),
( 1, "I")]
{
while str.hasPrefix(letter) {
result += value
str = str[advance(str.startIndex, count(letter)) ..< str.endIndex]
}
}
return result
}
println(rtoa("MDCLXVI")) // 1666

33
Task/Roman-numerals-Decode/Swift/roman-numerals-decode-2.swift Normal file
View file

@ -0,0 +1,33 @@
func rtoa(var str: String) -> Int {
var result = 0
for (value, letter) in
[ ( 1000, "M"),
( 900, "CM"),
( 500, "D"),
( 400, "CD"),
( 100, "C"),
( 90, "XC"),
( 50, "L"),
( 40, "XL"),
( 10, "X"),
( 9, "IX"),
( 5, "V"),
( 4, "IV"),
( 1, "I")]
{
while str.hasPrefix(letter) {
let first = str.startIndex
let count = letter.characters.count
str.removeRange(first ..< first.advancedBy(count))
result += value
}
}
return result
}
print(rtoa("MDCLXVI")) // 1666