PROJECT 9:  Array of integers 
Create an array of integers, and display them in a list.
Write a function to add up all of the numbers in an array and return the total.
Display the sum total and mean average.
NOTE:
 
Mean average is total divided by size of array.
Since this could be a fraction, be sure to make it a "float".
Add some functions to do the following:
-  big( int a[], int m )
	
 -  // Move biggest number to end of the array.
	
// (Swap array elements, to keep all numbers.)
 -  small( int b[], int m )
	
 -  // Move smallest to beginning of array
	
 // (Swap, to keep all numbers.)
 -  inc( int d[], int n )
	
 -  // Increase each of the numbers by one.
 -  dec( int a[], int m )
	
 -  // Decrease each of the numbers by one.
 -  triple( int a[], int m )
	
 -  // Triple each of the numbers.
 -  randomize( int p[], int k )
	
 -  // Replace all numbers of random values.
 
NOTE:    
Do not use global values in these functions; use the arguments.
Write code in 
keyPressed()
	 to call each function when a key is pressed,
	
	with the first letter of that function.
	
    b	big()		// Move biggest to end of array.
    s	small()		// Move smallest to beginning.
    i	inc()		// Increase each by one.
    d	dec()		// Decrease each by one.
    t	triple()	// Triple each ofthe numbers.
    r	randomize()	// Replace all with random values.
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BUTTONS 
	
	create buttons with the names these mwthods,
	
	and add 
	mousePressed()
	code to call them when button is pressed.