public class ArrayOperations {
	
	public static int getTotal(int[] arr)
	{
		int total = 0;
		for (int value: arr)
			total += value;
		return total;
	}
	public static double getTotal(double[] arr)
	{
		double total = 0;
		for (double value: arr)
			total += value;
		return total;
	}
	public static float getTotal(float[] arr)
	{
		float total = 0;
		for (float value: arr)
			total += value;
		return total;
	}
	public static long getTotal(long[] arr)
	{
		long total = 0;
		for (long value: arr)
			total += value;
		return total;
	}
	
	
	public static double getAverage(int[] arr)
	{
		return getTotal(arr) / (double)arr.length;
	}
	public static double getAverage(double[] arr)
	{
		return getTotal(arr) / (double)arr.length;
	}
	public static double getAverage(float[] arr)
	{
		return getTotal(arr) / (double)arr.length;
	}
	public static double getAverage(long[] arr)
	{
		return getTotal(arr) / (double)arr.length;
	}
	

	public static int getHighest(int[] arr)
	{
		int highest = arr[0];
		for (int value: arr)
		{
			if (value > highest)
				highest = value;
		}
		return highest;
	}
	public static double getHighest(double[] arr)
	{
		double highest = arr[0];
		for (double value: arr)
		{
			if (value > highest)
				highest = value;
		}
		return highest;
	}
	public static float getHighest(float[] arr)
	{
		float highest = arr[0];
		for (float value: arr)
		{
			if (value > highest)
				highest = value;
		}
		return highest;
	}
	public static long getHighest(long[] arr)
	{
		long highest = arr[0];
		for (long value: arr)
		{
			if (value > highest)
				highest = value;
		}
		return highest;
	}
	

	public static int getLowest(int[] arr)
	{
		int lowest = arr[0];
		for (int value: arr)
		{
			if (value < lowest)
				lowest = value;
		}
		return lowest;
	}
	public static double getLowest(double[] arr)
	{
		double lowest = arr[0];
		for (double value: arr)
		{
			if (value < lowest)
				lowest = value;
		}
		return lowest;
	}
	public static float getLowest(float[] arr)
	{
		float lowest = arr[0];
		for (float value: arr)
		{
			if (value < lowest)
				lowest = value;
		}
		return lowest;
	}
	public static long getLowest(long[] arr)
	{
		long lowest = arr[0];
		for (long value: arr)
		{
			if (value < lowest)
				lowest = value;
		}
		return lowest;
	}
}