Update Intro_CP.mdx

Author: HarryWangATX

content/1_General/Intro_CP.mdx

@@ -77,6 +77,11 @@ Here is a task similar to the one that was solved in Kamil's video:
 
 <FocusProblem problem="general" />
 
+<Info title="Beginners!">
+If you have prior programming experience we encourage you to register a Kattis account and submit a solution. 
+If not, feel free to skip ahead to the solution.
+</Info>
+
 <Spoiler title="Solution">
 
 Just print the second-to-last character of the input.
@@ -108,15 +113,14 @@ print(input()[-2])
 <JavaSection>
 
 ```java
-// with Kattio from /general/input-output#java
-
-public class A {
-	static Kattio io = new Kattio();
-	public static void main(String[] args) {
-		String s = io.next();
-		System.out.println(s.charAt(s.length()-2));
-		io.close(); // make sure to include this line -- closes io and flushes the output
-	}
+import java.util.Scanner;
+
+public class basketballoneonone {
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        String s = in.next();
+        System.out.println(s.charAt(s.length()-2));
+    }
 }
 ```