def he():
sum1=0
for i in range(2,100,2):
if i%2==0:
sum1+=i
print("1-100的偶数和为",sum1)
sum2=0
for j in range(1,100,2):
if j%2!=0:
sum2+=j
print("1-100的奇数和为",sum2)
he()
def he():
sum1=0
for i in range(2,100,2):
if i%2==0:
sum1+=i
print("1-100的偶数和为",sum1)
sum2=0
for j in range(1,100,2):
if j%2!=0:
sum2+=j
print("1-100的奇数和为",sum2)
he()