Problem 2 added

Author: Singh, Shubham

.gitignore

@@ -1,2 +1,4 @@
 /bin/
 .classpath
+.class
+.project

udemyproblems/src/main/java/PracticeStrings.java

@@ -14,5 +14,6 @@ public static void main(String[] args) {
     System.out.println(s.indexOf("Happy", 7));
 
     System.out.println(s.lastIndexOf("Happy"));
+    System.out.println(s.lastIndexOf("Happy", 6));
   }
 }

udemyproblems/src/main/java/Problem2.java

@@ -0,0 +1,75 @@
+public class Problem2 {
+
+	/**
+	 * You are driving a little too fast, and a police officer stops you.
+	 * Write code to compute the fine you would have to pay.
+	 * If your speed is 60 or less, the result is 0 since there is no fine.
+	 * If speed is between 61 and 80 inclusive, the fine is 100 dollars.
+	 * If speed is 81 or more, the result is 200.
+	 * Unless it is a holiday -- on that day, your speed can be 5 higher in all cases. <br>
+	 * <br>
+	 *
+	 * <b>EXPECTATIONS:</b><br>
+		speedingFine(60, false)  <b>---></b> 0 <br>
+		speedingFine (65, false)   <b>---></b> 100 <br>
+		speedingFine (65, true) <b>---></b> 0 <br>
+	 */
+		public static int speedingFine(int speed, boolean isHoliday) {
+      if (isHoliday) {
+        if(speed > 65 && speed <= 85) {
+          return 100;
+        } else if (speed > 85) {
+          return 200;
+        }
+        return 0;
+      } else {
+        if(speed > 60 && speed <= 80) {
+          return 100;
+        } else if (speed > 80) {
+          return 200;
+        }
+        return 0;
+      }
+		}
+
+
+	//----------------------STARTING POINT OF PROGRAM. IGNORE BELOW --------------------//
+		public static void main(String args[]){
+			Problem2Test.runTests();
+		}
+
+		static class Problem2Test {
+      public static void runTests(){
+
+
+        int [] params1 = {60,65,65,80,85,85,70,75,75,40,40,90};
+
+        boolean[] params2 = { false, false, true, false, false, true, false, false, true, false, true, false };
+
+        int[] expected = { 0, 100, 0, 100, 200, 100, 100, 100, 100, 0, 0, 200 };
+
+        for(int i=0; i < params1.length; i++){
+          int result = Problem2.speedingFine(params1[i], params2[i]);
+          if(result == expected[i]) {
+            System.out.println(printPassResult(params1[i], params2[i], expected[i], result));
+          } else{
+            System.out.println(printFailResult(params1[i], params2[i], expected[i], result));
+          }
+        }
+      }
+
+      private static String printPassResult(Object params1, Object params2, Object expected, Object result){
+        return "PASS: speedingFine("+ params1.toString()+ ", "+ params2.toString()+ ") -> " + result.toString();
+      }
+
+
+      private static String printFailResult(Object params1, Object params2, Object expected, Object result){
+        String ret = "**********************" + "\n";
+        ret += "FAIL: speedingFine("+ params1.toString()+ ", "+ params2.toString()+ ") -> " + result.toString()
+        + "      Expected: "+ expected.toString();
+        ret += "\n" + "**********************";
+        return ret;
+      }
+    }
+}
+