python的for循环range包头不包尾(08)

sum=0
for i in range(1,1):
    sum= sum +i
print(sum)

结果为0

sum=0
for i in range(1,2):
    sum= sum +i
print(sum)

结果为1

如果要枚举1到100,for 循环应该是 range(1,101)

原文地址:https://www.cnblogs.com/tulater/p/13340337.html