📅  最后修改于: 2022-03-11 14:45:39.015000             🧑  作者: Mango
def avg(list):
s = 0
total = 0.0
while(s < len(list)):
total = total + list[s]
s = s+1
return total/len(list)
ans = avg([1, 2, 3, 4, 5])
print(ans)