问: 计算100以内自然数中偶数的和
# 方法一
s = 0
for i in range(101):
if i%2==0:
s = s +i
print(s)
# 方法二
a = []
for i in range(101):
if i%2==0:
a.append(i)
print(sum(a))
标签：python,练习,range,print,101,i% From： https://www.cnblogs.com/ayue6/p/17787091.html