Initial data commit

Task/Cantor-set/D/cantor-set.d

@@ -0,0 +1,33 @@
+import std.stdio;
+
+enum WIDTH = 81;
+enum HEIGHT = 5;
+
+char[WIDTH*HEIGHT] lines;
+
+void cantor(int start, int len, int index) {
+    int seg = len / 3;
+    if (seg == 0) return;
+    for (int i=index; i<HEIGHT; i++) {
+        for (int j=start+seg; j<start+seg*2; j++) {
+            int pos = i*WIDTH + j;
+            lines[pos] = ' ';
+        }
+    }
+    cantor(start, seg, index+1);
+    cantor(start+seg*2, seg, index+1);
+}
+
+void main() {
+    // init
+    lines[] = '*';
+
+    // calculate
+    cantor(0, WIDTH, 1);
+
+    // print
+    for (int i=0; i<HEIGHT; i++) {
+        int beg = WIDTH * i;
+        writeln(lines[beg..beg+WIDTH]);
+    }
+}