arr_name = []
arr_nim  = []

def clear():
	print("\n"*25)

def input_data_to_arr(name, nim):
	arr_name.append(name)
	arr_nim.append(nim)

def view_data_from_arr():
	n = len(arr_name)

	if n is 0: return False

	for i in range(0, n):
		print(arr_name[i], arr_nim[i])
	input()
	return True

def input_data(data):
	_ = ""
	try:
		_ = input("Input Your " + data + " : ")
	except:
		pass
	return _

def main_menu():
	clear()
	print("1. Add Data")
	print("2. View Data")
	print("3. Exit")
	try:
		menu = int(input("Choose >> "))
	except:
		pass
	return menu

def main():
	while True:
		menu = main_menu()
		if menu is 1:
			input_data_to_arr(input_data("name"), input_data("nim"))
		elif menu is 2:
			view_data_from_arr()
		else: break

if __name__ == "__main__":
	main()