经典例题python

l=list(range(1,101))
s=sum(l)
print(s)

　　

l=list(range(1,101))
s=sum(l)
print(s)

w=[101,25,38,29,108,121]
w.sort()
s=w[-1]+w[-2]
print(s)

　　

w=[101,25,38,29,108,121]
i,s=0,0
while i<len(w):
    s=s+w[i]**2
    i=i+1
print("sum:",s)

　　

l=[101,25,38,29,108,121]
i,s=0,0
for i in l:
    print(i)

l=list(range(1,11))
s=0
for i in l:
    s=s+1/i**2
print(s)