import java.io.*;

public class Homework3	 {
    public static void main(String[] args) throws IOException {
        // TEST OUTPUTS
        /*
        // Question 1
        C c1 = new C();
        C c2 = new C(c1.getCount());
        c1.increment(5);
        c2.decrement() = 5;
        c1.counter = 5;
        C c4 = new C(c2.counter);
        */
        
        // QUESTION 2
/*
        String str = "This course is easy!";
        char ch;
        int len;
        int position;
        
        ch = str.charAt(0);
        System.out.println(ch);
        ch = str.charAt(10);
        System.out.println(ch);
        len = str.length();
        System.out.println(len);
        position = str.indexOf('e');
        System.out.println(position);
        position = str.indexOf("is");
        System.out.println(position);
*/
        // QUESTION 5
        /*
import java.io.*;
public class Hw3_6{
    public static main void(String[] args) throws IOException
    {
        PrintWriter outFile = new PrintWriter(new File("asdf.dat"));
        Scanner inFile = new Scanner(new FileReader("hw3Input.dat"));
        int num1, num2;
        num1 = inFile.nextInt();
        num2 = inFile.nextInt();
        outFile.println("Sum = " + (num1 + num3));
        outFile.close();
        inFile.close();
    }
}

        */

        PrintWriter outFile = new PrintWriter(new File("asdf.dat"));
        
        int num1 = 3;
        int num3 = 6;
        outFile.println("Sum = " + (num1 + num3));
        outFile.close();

        System.out.println("\n");
        return;
    }
}
/*
// Question 1
class C {
    private int counter;

    public C() {counter = 0;}
    public C(int n) {counter=n;}
    public void increment() {++counter;}
    public void decrement() {--counter;}
    public int getCounter() {return counter;}
    public void display() {System.out.println(getCounter());}
}*/