16 lines
481 B
Text
16 lines
481 B
Text
fun main(args: Array<String>) = args.forEach { Triangle(it.toInt()) }
|
|
|
|
internal class Triangle(n: Int) {
|
|
init {
|
|
println("$n rows:")
|
|
var printMe = 1
|
|
var printed = 0
|
|
var row = 1
|
|
while (row <= n) {
|
|
val cols = Math.ceil(Math.log10(n * (n - 1) / 2 + printed + 2.0)).toInt()
|
|
print("%${cols}d ".format(printMe))
|
|
if (++printed == row) { println(); row++; printed = 0 }
|
|
printMe++
|
|
}
|
|
}
|
|
}
|