import java.util.ArrayList;


public class PartA {

	/**
	 * Returns the largest of the 3 input integers
	 * 
	 * For example findLargest(1,2,3) should return 3
	 * 
	 * @param a
	 * @param b
	 * @param c
	 * @return largest input
	 */
	public static int findLargest(int a, int b, int c) {
		//TODO: Part A Question 1
		return 0;
	}
	
	/**
	 * Returns a new Imaginary number which is the original imaginary 
	 * number multiplied by a real value.  Note that this function
	 * makes a new imaginary number and does not modify the input
	 * number.
	 * 
	 * The output should be a new imaginary number where the real part is
	 * multiplied by the input number and the imaginary part is multiplied
	 * by the input number.
	 * 
	 * @param im - imaginary number (has both a real and imaginary part)
	 * @param real - real number
	 * @return the result of the multiplication
	 */
	public static ImaginaryNum multiplyImaginaryByReal(ImaginaryNum im, double real)
	{
		// TODO: Part A Question 2
		//
		// Feel free to check out the given ImaginaryNum class (very similar to the one
		// you saw on the written part) but don't modify it
		return null;
	}
	
	/**
	 * Takes in an array of strings and returns a single string which
	 * is the input strings combined, with commas separating them.
	 * 
	 * For example, given the 3 string input {"AAA", "BBB", "CCC"}
	 * the function should return "AAA,BBB,CCC"
	 * 
	 * @param array of input strings
	 * @return combined strings, separated by commas
	 */
	public static String combineStrings(String[] strings)
	{
		//TODO: Part A Question 3
		return null;
	}
	
	/**
	 * Takes in an array of Strings and a character.
	 * Returns an arraylist containing only those strings in the original
	 * input beginning with that character.
	 * 
	 * For example, given the 3 string input {"AAA", "BBB", "Andy", "CCC"} and 'A'
	 * the function should return an arraylist with "AAA" and "Andy"
	 * 
	 * @param inputStrings - the list of strings
	 * @param character - the letter to check for matches on
	 * @return
	 */
	public static ArrayList<String> findFirstLetterMatches(String[] inputStrings, char character)
	{
		return null;
	}
	
	/**
	 * Takes in a 2 dimensional array of integers of any size
	 * Returns a count of the number of times the number 4 
	 * appears in the 2 dimensional array.
	 * 
	 * For example, given an array that looks like
	 * 
	 * 4 4 4 2
	 * 4 3 3 2
	 * 1 1 4 2
	 * 
	 * The function would return 5
	 * 
	 * @param input the 2dimensional array to check
	 * @return the number of 4s in the array
	 */
	public static int count4s(int[][] input)
	{
		return 0;
	}
}
