names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name_set = set(names)
print('請輸入查詢名字')
p=input()
s=p.lower()
for name in name_set:
if s in name.lower():
print('存在')
break
else:
print('不存在')
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
for key in d:
p=d[key]
n=0
while n <3:
print(key,p[n])
n=n+1
或
for key,v in d.items():
n=0
while n <3:
print(key,v[n])
n=n+1
L=[95.5,85,59,66,72]
length=0;
i=0
j=0
for l in L:
length+=1
temp =0;
while i < length-1:
j = i+1
while j < length:
if L[i]<L[j]:
temp = L[i]
L[i] = L[j]
L[j] = temp
j+=1
i+=1
