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Kotlin - Simple Cipher Complete

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Anthony Cicchetti 2017-08-12 15:15:34 -04:00
parent c70f0c823a
commit 0c4f4e5807
1 changed files with 10 additions and 2 deletions
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12
kotlin/simple-cipher/src/main/kotlin/Cipher.kt
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@ -26,7 +26,11 @@ class Cipher() {
val stringBuilder = StringBuilder() val stringBuilder = StringBuilder()
for ((index, i) in s.withIndex()){ for ((index, i) in s.withIndex()){
stringBuilder.append(i + (key[index].toInt() - 'a'.toInt())) var charToAppend: Char = i + (key[index].toInt() - 'a'.toInt())
if (charToAppend.toInt() > 'z'.toInt()){
charToAppend = charToAppend - 26
}
stringBuilder.append(charToAppend)
} }
return String(stringBuilder) return String(stringBuilder)
@ -37,7 +41,11 @@ class Cipher() {
val stringBuilder = StringBuilder() val stringBuilder = StringBuilder()
for ((index, i) in s.withIndex()){ for ((index, i) in s.withIndex()){
stringBuilder.append(i - (key[index].toInt() - 'a'.toInt())) var charToAppend: Char = i - (key[index].toInt() - 'a'.toInt())
if (charToAppend.toInt() < 'a'.toInt()){
charToAppend = charToAppend + 26
}
stringBuilder.append(charToAppend)
} }
return String(stringBuilder) return String(stringBuilder)