class FdArray
		
		def initialize(totalSize)
			@data_array = Array.new(totalSize,[])	
		end
	
		def addOn(location,data)
			@data_array[location].push(data)	
		end
		
		def write(location, data)
			@data_array[location] = data
		end
	
		def read(location)
			return @data_array[location]
		end
	
		def giveAll
		
			return @data_array
			
		end
	
	end
	
	#---------------------------------------------
	#	TEST NORMAL Array
	#---------------------------------------------
	
		testArray = [[],[]]
		
		#These should put two items in the array (sub-array) in position 0
		testArray[0]<<"test1"
		testArray[0].push("test2")
			
		print("0,0:",testArray[0][0])
		print("0,1:",testArray[0][1])
		print("\n\n TEST ARR :",testArray)
		
		#Direct write 
		testArray[1][1]="x"
		
		print("\n\n TEST ARR :",testArray)
			
			
	#---------------------------------------------
	#	TEST CLASS ARRAY 
	#---------------------------------------------
		
		fd = FdArray.new(10)
		
		#This should 'push' one item data onto the subarray 
		fd.addOn(4,10)
		
		fd.read(4)
		
		print("\n\n FD ARRAY: \n",fd.giveAll)