Data commit

Task/Floyds-triangle/Zkl/floyds-triangle.zkl

@@ -0,0 +1,11 @@
+fcn lcNum(row){(row*(row+1)/2+1)}   // lazy caterer's sequence
+fcn floydsTriangle(rows){
+   fmt:=[lcNum(rows-1)..lcNum(rows)-1].pump(String,fcn(n){
+      String("%",n.toString().len(),"d ")}); // eg "%2d %2d %3d %3d"
+   foreach row in (rows){
+     ns:=[lcNum(row)..lcNum(row+1)-1].walk(); // eg L(4.5,6)
+     fmt[0,ns.len()*4].fmt(ns.xplode()).println(); // eg "%2d %2d %2d ".fmt(4,5,6)
+   }
+}
+floydsTriangle(5); println();
+floydsTriangle(14);