1 files changed, 101 insertions, 0 deletions
diff --git a/csci1913/Java/lab4_strap012.java b/csci1913/Java/lab4_strap012.java
new file mode 100644
index 0000000..de3f2f6
--- /dev/null
+++ b/csci1913/Java/lab4_strap012.java
@@ -0,0 +1,101 @@
+//  DRIVER. The MAIN method has tests for your class ZILLION. Each test has a
+//  comment that shows what the test should print if your code is correct. It
+//  also has the number of points you will receive if the test is successful.
+//  These tests are worth a total of 25 points.
+
+class Zillion {
+  private int s;
+  private int[] number;
+  public Zillion(int size) {
+    number = new int[size];
+    s = size;
+  }
+  public void increment(){
+    int n = 0;
+    boolean isCorrect = false;
+    while (isCorrect==false) {
+      number[n]+=1;
+      if (number[n] >= 10) {
+        number[n]=0;
+        if (n<(s-1)) {
+          n+=1;
+        }
+        else {
+          isCorrect = true;
+        }
+      }
+      else {
+        isCorrect=true;
+      }
+    }
+
+  }
+  public String toString(){
+    String test = "";
+    for (int n=(s-1); n>=0; n-=1) {
+      test+=number[n];
+    }
+    return test;
+  }
+}
+
+class Driver
+{
+  public static void main(String[] args)
+  {
+    Zillion z = new Zillion(2);
+    System.out.println(z);  //  00  2 points
+
+    z.increment();
+    System.out.println(z);  //  01  2 points
+
+    z.increment();
+    System.out.println(z);  //  02  2 points
+
+    z.increment();
+    z.increment();
+    z.increment();
+    z.increment();
+    z.increment();
+    z.increment();
+    z.increment();
+    z.increment();
+
+    System.out.println(z);  //  10  2 points
+    z.increment();
+    System.out.println(z);  //  11  2 points
+
+    z = new Zillion(4);
+    System.out.println(z);  //  0000  2 points
+
+    for (int j = 1; j <= 999; j += 1)
+    {
+      z.increment();
+    }
+    System.out.println(z);  //  0999  2 points
+
+    z.increment();
+    System.out.println(z);  //  1000  2 points
+
+    for (int j = 1; j <= 999; j += 1)
+    {
+      z.increment();
+    }
+    System.out.println(z);  //  1999  2 points
+
+    z.increment();
+    System.out.println(z);  //  2000  2 points
+
+    for (int j = 1; j <= 7999; j += 1)
+    {
+      z.increment();
+    }
+    System.out.println(z);  //  9999  2 points
+
+    z.increment();
+    System.out.println(z);  //  0000  2 points
+
+    z.increment();
+    System.out.println(z);  //  0001  1 point
+  }
+}