Data commit

Task/Substitution-cipher/Kotlin/substitution-cipher.kotlin

@@ -0,0 +1,24 @@
+// version 1.0.6
+
+object SubstitutionCipher {
+    val key = "]kYV}(!7P\$n5_0i R:?jOWtF/=-pe'AD&@r6%ZXs\"v*N[#wSl9zq2^+g;LoB`aGh{3.HIu4fbK)mU8|dMET><,Qc\\C1yxJ"
+
+    fun encode(s: String): String {
+        val sb = StringBuilder()
+        for (c in s) sb.append(key[c.toInt() - 32])
+        return sb.toString()
+    }
+
+    fun decode(s: String): String {
+        val sb = StringBuilder()
+        for (c in s) sb.append((key.indexOf(c) + 32).toChar())
+        return sb.toString()
+    }
+}
+
+fun main(args: Array<String>) {
+    val s = "The quick brown fox jumps over the lazy dog, who barks VERY loudly!"
+    val enc = SubstitutionCipher.encode(s)
+    println("Encoded:  $enc")
+    println("Decoded:  ${SubstitutionCipher.decode(enc)}")
+}