package test.checktag;

import java.util.Stack;

public class CheckTag {
    public int getWrongTags(String tag) {
        //Write your code here


        return -1;
    }

    //  You could use this sample code to test your functions
    //  Following main fucntion contains 3 representative test cases
    public static void main(String args[]) {
       


 //Test case 1:


        try {
            CheckTag obj = new CheckTag();
            String tag = "< Top < financial leaders, < faced with the biggest crisis to hit the global economy in at least a decade, are pledging to strengthen their regulation of banks and other financial institutions while anxiously hoping the slump in the United States will be a short one.> ";
            int noOfWrongTags = obj.getWrongTags(tag);
            System.out.println("TestCase 1");
            if (noOfWrongTags > -1) {
                System.out.println("Total number of wrong tag = " + noOfWrongTags);
            }
            else
            System.out.println(noOfWrongTags);
        }
        catch (Exception e) {
            e.printStackTrace();
        }
       

 //Test case 2:


        try {
            CheckTag obj = new CheckTag();
            String tag = "< Top < financial leaders, < faced >>>with > << the biggest crisis to hit the global economy in at least a decade, are pledging to strengthen their regulation of banks in the United States will be a short one. ";
            int noOfWrongTags = obj.getWrongTags(tag);
            System.out.println("TestCase 2");
            if (noOfWrongTags > -1) {
                System.out.println("Total number of wrong tag = " + noOfWrongTags);
            }
            else
            System.out.println(noOfWrongTags);
        }
        catch (Exception e) {
            e.printStackTrace();
        }
 

       //Test case 3:


        try {
            CheckTag obj = new CheckTag();
            String tag = null;
            int noOfWrongTags = obj.getWrongTags(tag);
            System.out.println("TestCase 3");
            if (noOfWrongTags > -1) {
                System.out.println("Total number of wrong tag = " + noOfWrongTags);
            }
            else
            System.out.println(noOfWrongTags);
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }

}