# Enter a code
# coding=utf-8
L = [75, 92, 59, 68, 99]
sum=0.0
s=0
for n in L:
print('n的值為')
print(n)
sum=sum+n
s+=1
print('總數(shù)為')
print(sum)
print('個(gè)數(shù)為')
print(s)
aver=sum/s
print('平均數(shù)為')
print(aver)
# coding=utf-8
L = [75, 92, 59, 68, 99]
sum=0.0
s=0
for n in L:
print('n的值為')
print(n)
sum=sum+n
s+=1
print('總數(shù)為')
print(sum)
print('個(gè)數(shù)為')
print(s)
aver=sum/s
print('平均數(shù)為')
print(aver)
2020-10-24
c = 3.14
k = 1.57
result = c * k
print(round(result,2))
k = 1.57
result = c * k
print(round(result,2))
2020-10-22
t = (0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9)
l = list(t)
print(l)
l = list(t)
print(l)
2020-10-20
# coding=utf-8
def sub_sum(l):
count = 0
s1 = 0
s2 = 0
for i in l:
if count%2==0:
s1+=i
count+=1
else:
s2+=i
count+=1
return s1,s2
l = [1,2,3,4,5]
s1,s2 = sub_sum(l)
print(s1,s2)
def sub_sum(l):
count = 0
s1 = 0
s2 = 0
for i in l:
if count%2==0:
s1+=i
count+=1
else:
s2+=i
count+=1
return s1,s2
l = [1,2,3,4,5]
s1,s2 = sub_sum(l)
print(s1,s2)
2020-10-19
def data_of_square(side):
C= 4*side
S=side * side
print('c is {},s is {}'.format(C,S))
return C,S
C,S= data_of_square(6)
print('周長={}'.format(C))
print('面積={}'.format(S))
C= 4*side
S=side * side
print('c is {},s is {}'.format(C,S))
return C,S
C,S= data_of_square(6)
print('周長={}'.format(C))
print('面積={}'.format(S))
2020-10-19
# coding=utf-8
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
template = "{}的第{}次成績是{}分"
for key, value in d.items():
for index in range(len(value)):
print(template.format(key,index+1,value[index]))
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
template = "{}的第{}次成績是{}分"
for key, value in d.items():
for index in range(len(value)):
print(template.format(key,index+1,value[index]))
2020-10-18
a = 'python'
print 'hello,', a or 'world'
b = ''
print 'hello,', b or 'world'
a為有效字符串,即為true; 則 = true
b為空字符串,即為false; 則 = false
print 'hello,', a or 'world'
b = ''
print 'hello,', b or 'world'
a為有效字符串,即為true; 則 = true
b為空字符串,即為false; 則 = false
2020-10-15
def greet(c='World'):
print('hello'+','+c)
return
greet()
greet('sb')
print('hello'+','+c)
return
greet()
greet('sb')
2020-10-13
# coding=utf-8
#請分別使用循環(huán)和遞歸的形式定義函數(shù),求出1~100的和。
#循環(huán)
def sum(n):
i=0
s=0
while i<=n:
s=s+i
i=i+1
print(s)
return
sum(100)
#遞歸
def he(n):
x=0
if n==1:
x=n
else:
x=he(n-1)+n
return x
print(he(100))
#請分別使用循環(huán)和遞歸的形式定義函數(shù),求出1~100的和。
#循環(huán)
def sum(n):
i=0
s=0
while i<=n:
s=s+i
i=i+1
print(s)
return
sum(100)
#遞歸
def he(n):
x=0
if n==1:
x=n
else:
x=he(n-1)+n
return x
print(he(100))
2020-10-13
# coding=utf-8
def sub_sum(L):
y=0
j=0
i=0
while i<len(L):
if i%2==0:
y=y+L[i]
else:
j=j+L[i]
i=i+1
print(y,j)
return
sub_sum([1,2,3,4])
def sub_sum(L):
y=0
j=0
i=0
while i<len(L):
if i%2==0:
y=y+L[i]
else:
j=j+L[i]
i=i+1
print(y,j)
return
sub_sum([1,2,3,4])
2020-10-13