First Commit

Challenge1/src/main/java/org/lumijiez/Diamond.java

@@ -0,0 +1,19 @@
+package org.lumijiez;
+public class Diamond {
+    public static void draw(int size) {
+        if (size % 2 == 0) {
+            System.out.println("Please give an odd number");
+            return;
+        }
+        int count = 1;
+        for (int x = 0; x < size; x++) {
+            for (int y = 0; y <= size; y++) System.out.print((y >= (size - count) / 2 && y <= (size / 2 + count / 2)) ? '*' : ' ');
+            System.out.println();
+            count += (x < size / 2) ? 2 : -2;
+        }
+
+    }
+}
+
+
+