[CHEN ZIHAN] ip

src/main/java/Duke.java

@@ -1,10 +1,56 @@
+import java.util.Scanner;
+
 public class Duke {
+
+    public static final int MAX_INT = 100;
+
+    public static void greeting() {
+        System.out.println(" Hello! I'm Duke");
+        System.out.println(" What can I do for you?");
+
+    }
+
+
+
+    public static void add() {
+        boolean isByeEntered = true;
+        String outputs;
+        String[] storeList;
+        storeList = new String[MAX_INT];
+        int i = 0;
+        int a = 1;
+
+        while (isByeEntered) {
+            Scanner scan = new Scanner(System.in);
+            outputs = scan.nextLine();
+            if (outputs.equals("bye")) {
+                System.out.println("Bye. Hope to see you again soon!");
+                return;
+            } else if(outputs.equals("list")){
+                for(String list : storeList){
+                    if(list!=null) {
+                        System.out.println(a + ". " + list);
+                        a++;
+                    }else{
+                        break;
+                    }
+                }
+
+            } else {
+                System.out.println("added: " + outputs);
+                storeList[i] = outputs;
+                i++;
+            }
+        }
+    }
+
+
     public static void main(String[] args) {
-        String logo = " ____        _        \n"
-                + "|  _ \\ _   _| | _____ \n"
-                + "| | | | | | | |/ / _ \\\n"
-                + "| |_| | |_| |   <  __/\n"
-                + "|____/ \\__,_|_|\\_\\___|\n";
-        System.out.println("Hello from\n" + logo);
+
+        greeting();
+        add();
+
+
+
     }
 }