L = [75, 92, 59, 68, 99]
a=0
for ch in L:
a+=ch
print('总数为:',end="")
print(a/(len(L)))
a=0
for ch in L:
a+=ch
print('总数为:',end="")
print(a/(len(L)))
2021-02-24
age =2
if age>=18:
print("adult")
elif 6<=age<18:
print("teenager")
elif 3<=age<6:
print("kid")
else:
print("baby")
if age>=18:
print("adult")
elif 6<=age<18:
print("teenager")
elif 3<=age<6:
print("kid")
else:
print("baby")
2021-02-24
# Enter a code
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
keys = ['Alice', 'Bob', 'Candy', 'Mimi', 'David']
for key in keys:
print(d.get(key))
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
keys = ['Alice', 'Bob', 'Candy', 'Mimi', 'David']
for key in keys:
print(d.get(key))
2021-02-09
names = ['Alice','Bob','David','Ellena']
names2 = ['Zero','Phoebe','Gen']
for ch in names2:
names.append(ch)
names.sort()
print(names)
names2 = ['Zero','Phoebe','Gen']
for ch in names2:
names.append(ch)
names.sort()
print(names)
2021-02-05
# Enter a code
L = [75, 92, 59, 68, 99]
summ=0
for i in L:
summ=summ+i
print(summ/len(L))
L = [75, 92, 59, 68, 99]
summ=0
for i in L:
summ=summ+i
print(summ/len(L))
2021-02-05
num = 2
sum = 0
while True:
if num > 1000:
break
sum = sum + num
num = num + 2
print(sum)
我用的别的方法
sum = 0
while True:
if num > 1000:
break
sum = sum + num
num = num + 2
print(sum)
我用的别的方法
2021-02-02