sum_1 = sum_2 = 0

a = int(input('请输入:'))

for i in range(1,a+1):

if i % 2 == 0:

sum_1 = sum_1 + i

elif i % 2 == 1:

sum_2 = sum_2 + i

print(f"FOR{a}以内的数字和为{sum_1 + sum_2},偶数和为{sum_1},奇数和为{sum_2}")

print()

sum_1 = sum_2 = 0

i = 0

while i <= a:

if i % 2 == 0:

sum_1 = sum_1 + i

elif i % 2 == 1:

sum_2 = sum_2 + i

i = i + 1

print(f"WHILE{a}以内的数字和为{sum_1 + sum_2},偶数和为{sum_1},奇数和为{sum_2}")