count=0
sum=0
for x in range(1,101):
if x%2==0:
sum+=x
count+=1
print ('1-100之和为:%d,共有偶数:%d个'%(sum,count))

count=0
sum=0
for x in range(1,101):
if x%2==0:
sum+=x
count+=1
print ('1-100之和为:%d,共有偶数:%d个'%(sum,count))