Data commit

Task/Floyds-triangle/Groovy/floyds-triangle.groovy

@@ -0,0 +1,21 @@
+class Floyd {
+    static void main(String[] args) {
+        printTriangle(5)
+        printTriangle(14)
+    }
+
+    private static void printTriangle(int n) {
+        println(n + " rows:")
+        int printMe = 1
+        int numsPrinted = 0
+        for (int rowNum = 1; rowNum <= n; printMe++) {
+            int cols = (int) Math.ceil(Math.log10(n * (n - 1) / 2 + numsPrinted + 2))
+            printf("%" + cols + "d ", printMe)
+            if (++numsPrinted == rowNum) {
+                println()
+                rowNum++
+                numsPrinted = 0
+            }
+        }
+    }
+}