Data update

Task/Cantor-set/C/cantor-set-1.c

@@ -0,0 +1,38 @@
+#include <stdio.h>
+
+#define WIDTH 81
+#define HEIGHT 5
+
+char lines[HEIGHT][WIDTH];
+
+void init() {
+    int i, j;
+    for (i = 0; i < HEIGHT; ++i) {
+        for (j = 0; j < WIDTH; ++j) lines[i][j] = '*';
+    }
+}
+
+void cantor(int start, int len, int index) {
+    int i, j, seg = len / 3;
+    if (seg == 0) return;
+    for (i = index; i < HEIGHT; ++i) {
+        for (j = start + seg; j < start + seg * 2; ++j) lines[i][j] = ' ';
+    }
+    cantor(start, seg, index + 1);
+    cantor(start + seg * 2, seg, index + 1);
+}
+
+void print() {
+    int i, j;
+    for (i = 0; i < HEIGHT; ++i) {
+        for (j = 0; j < WIDTH; ++j) printf("%c", lines[i][j]);
+        printf("\n");
+    }
+}
+
+int main() {
+    init();
+    cantor(0, WIDTH, 1);
+    print();
+    return 0;
+}

Task/Cantor-set/C/cantor-set-2.c

@@ -0,0 +1,28 @@
+#include <stdio.h>
+
+#define WIDTH 81
+
+int l, w, n, i;
+
+void split (char* s)
+{
+  l /= 3; n = 0;
+
+  do {
+    n += l; if (s[n] != ' ') for (i = 0; i < l; i++) s[n+i] = ' '; n += l+l;
+  } while (n < w);
+}
+
+void go (char* s)
+{
+  puts (s); do { split (s); puts (s); } while (l > 1);
+}
+
+int main ()
+{
+  char s[WIDTH+1];
+
+  l = w = WIDTH;
+  for (i = 0; i < WIDTH; i++) s[i] = '#'; s[WIDTH] = '\0'; go (s);
+  return (0);
+}