Pascal's triangle: Difference between revisions

Kotlin snippet
(Kotlin snippet)
Line 1,866:
}
</lang>
 
=={{header|Kotlin}}==
<lang kotlin>fun pas(rows: Int) {
for (i in 0..rows - 1) {
for (j in 0..i)
print(ncr(i, j).toString() + " ")
println()
}
}
 
fun ncr(n: Int, r: Int) = fact(n) / (fact(r) * fact(n - r))
 
fun fact(n: Int) : Long {
var ans = 1.toLong()
for (i in 2..n)
ans *= i
return ans
}
 
fun main(args: Array<String>) = pas(args[0].toInt())</lang>
 
=={{header|JavaScript}}==
Anonymous user