Data commit

Task/Pascals-triangle/Kotlin/pascals-triangle.kotlin

@@ -0,0 +1,18 @@
+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())