azalea/kotlin-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nicer bottles

Browse Source
This commit is contained in:
Dmitry Jemerov
2011-04-15 15:04:33 +02:00
parent c27341b460
commit 023a67949e
1 changed files with 10 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/src/Bottles.jetl
+10 -14
View File
@@ -3,25 +3,21 @@ namespace bottles;
fun main(args: Array<String>) {
var bottles: Int = 99;
while(bottles > 0) {
System.out?.print(bottlesOfBeer(bottles))
System.out?.print(" on the wall, ")
System.out?.print(bottlesOfBeer(bottles))
System.out?.println(".")
System.out?.print(bottlesOfBeer(bottles) + " on the wall, ")
System.out?.println(bottlesOfBeer(bottles) + ".")
System.out?.print("Take one down, pass it around, ")
bottles -= 1;
if (bottles == 0) {
System.out?.print("no more bottles of beer on the wall.")
if (--bottles == 0) {
System.out?.println("no more bottles of beer on the wall.")
}
else {
System.out?.print(bottlesOfBeer(bottles))
System.out?.println(" on the wall.")
System.out?.println(bottlesOfBeer(bottles) + " on the wall.")
}
}
}
fun bottlesOfBeer(count: Int): String? {
val result = new StringBuilder()
result.append(count)
result.append(if (count > 1) " bottles of beer" else " bottle of beer")
return result.toString()
fun bottlesOfBeer(count: Int): String {
val result = new StringBuilder()
result.append(count)
result.append(if (count > 1) " bottles of beer" else " bottle of beer")
return result.toString() ?: ""
}