python之1-100之間的總和，奇數和，偶數和

一、總和

i = 1
sum = 0
while i <= 100:
    sum += i
    i += 1
print(sum)

 

 二、奇數和

i = 1
sum = 0
while i <= 100:
    if i % 2 != 0:
        sum += i
    i += 1
print(sum)

 

 三、偶數和

i = 1
sum = 0
while i <= 100:
    if i % 2 == 0:
        sum += i
    i += 1
print(sum)