10. Odd Even Sum

count_of_numbers = int(input())

sum_of_even_numbers = 0
sum_of_odd_numbers = 0

for position in range(1, count_of_numbers + 1):
    number = int(input())
    if position % 2 == 0:
        sum_of_even_numbers += number
        total = sum_of_even_numbers
    else:
        sum_of_odd_numbers += number
        total = sum_of_odd_numbers
if sum_of_odd_numbers == sum_of_even_numbers:
    print("Yes")
    print(f"Sum = {total}")
elif sum_of_odd_numbers != sum_of_even_numbers:
    difference = abs(sum_of_odd_numbers - sum_of_even_numbers)
    print("No")
    print(f"Diff = {difference}")