# 读取输入 n, m = map(int, input().split()) # 确保左边界小，右边界大 start = min(m, n) end = max(m, n) sum_even = 0 # 偶数和 sum_odd = 0 # 奇数和 # 遍历区间 for num in range(start, end + 1): if num % 2 == 0: sum_even += num else: sum_odd += num # 输出结果 print(sum_even, sum_odd)