add CLI for section 3

1 files changed, 10 insertions, 0 deletions

diff --git a/src/Q3/CreditCard.java b/src/Q3/CreditCard.java
index 117a2f5..b922d37 100644
--- a/src/Q3/CreditCard.java
+++ b/src/Q3/CreditCard.java
@@ -113,4 +113,14 @@ public class CreditCard {
   private int digitFrom(String input, int index) {
     return Character.getNumericValue(input.charAt(index));
   }
+
+  public static void main(String[] args) {
+    Scanner in = new Scanner(System.in);
+    System.out.println("Enter credit card #:");
+    CreditCard creditCard = new CreditCard(in.next());
+    if (creditCard.isValid())
+      System.out.println(
+          String.format("%s is offerred by %s", creditCard.getCcNumber(), creditCard.getCompany()));
+    else System.out.println(String.format("%s in invalid", creditCard.getCcNumber()));
+  }
 }