Difference between revisions of "Code Snippet: Print All Integers in a String"
From Coder Merlin
(Created page with "var line : String? repeat { line = readLine() if let text = line { for character in text { if ("0" ... "9").contains(character) { p...") |
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== Print All Integers in a String == | |||
<syntaxhighlight lang="swift"> | |||
var line : String? | var line : String? | ||
repeat { | repeat { | ||
| Line 10: | Line 12: | ||
} | } | ||
} while line != nil | } while line != nil | ||
</syntaxhighlight> | |||
Revision as of 13:33, 7 December 2018
Within these castle walls be forged Mavens of Computer Science ...
— Merlin, The Coder
Print All Integers in a String[edit]
var line : String?
repeat {
line = readLine()
if let text = line {
for character in text {
if ("0" ... "9").contains(character) {
print(character)
}
}
}
} while line != nil
