第5章參考答案正確正確正確正確#5-5參考答案defcube(length,width,height):

"""計算長方體的表面積和體積"""

area_of_cube=length*width*2+width*height*2+length*height*2

volume_of_cube=length*width*height

returnf'長方體的表面積為{area_of_cube:.2f},體積為{volume_of_cube:.2f}'

Cuboid_info=cube(10,20,30)

print(Cuboid_info)（6）#5-6參考答案number=int(input("請輸入一個整數(shù):"))defsumDigits(n):sum=0whilen!=0:sum+=n%10n=n//10returnsumprint(sumDigits(number))（7）#5-7參考答案importrandomdeflist(seq):seq=sorted(seq)dif=float('inf')fori,vinenumerate(seq[:-1]):d=abs(v-seq[i+1])ifd<dif:first,second,dif=v,seq[i+1],dreturn(first,second)seq=[random.randint(1,1000)foriinrange(10)]print(seq)print(sorted(seq))print(list(seq))（8）#5-8參考答案defwaterFlower(n):n=str(n)m=len(n)i=0s=0whilei<m:s=s+int(n[i:i+1:1])**mi=i+1ifint(n)<100:print('請確認n是否大于100')else:ifs==int(n):return('True')else:return('False')max=input('請輸入?yún)?shù)max(max>=1000):')alist=[]forkinrange(100,int(max)):re=waterFlower(k)ifre=='True':alist.append(k)k=k+1else:print('100到max之間的水仙花數(shù)有:',alist)（9）#5-9參考答案defancient_poetry():print("《勸學》三更燈火五更雞，正是男兒讀書時。黑發(fā)不知勤學早，白首方悔讀書遲。")foriinrange(0,55):print("*",end='')ancient_poetry()print('\n')ancient_poetry()print('\n')ancient_poetry()（10）#5-10參考答案importmathdefquadratic(a,b,c):delta=b*b-4*a*cifdelta>=0:x=(-b+math.sqrt(delta))/(2*a)y=(-b-math.sqrt(delta))/(2*a)returnx,yelse:return'noanswer!'print(quadratic(2,3,1))

第6章參考答案（1）C（2）正確（3）正確（4）正確（5）略（6）略（7）#6-7參考答案classCircle:def__init__(self,r):self.__value=rdefgetArea(self):return3.1415926*self.__value**2defgetPerimeter(self):return3.1415926*self.__value*2c=Circle(5)print("圓的面積是：%.2f"%c.getArea())print("圓的周長是：%.2f"%c.getPerimeter())（8）#6-8參考答案classUser:def__init__(self,username,password):self.username=usernameself.password=passwordprint(f"用戶名：{self.username},密碼為：{self.password}")defreset_password(self,password_new):self.password=password_newprint(f"用戶名：{self.username},新密碼為：{password_new}")user_1=User("user01",100001)user_2=User("user02",100002)user_1.reset_password(100003)（9）#6-9參考答案classStudent:def__init__(self,name,age,scores):=nameself.age=ageself.scores=scoresdefget_name(self):return'姓名：{}'.format()defget_age(self):return'年齡：{}'.format(self.age)defget_course(self):return'最高分：{}'.format(max(self.scores))#實例化學生aa=Student('TOM','21',(70,65,93))print(a.get_name())print(a.get_age())print(a.get_course())#實例化學生bb=Student('NICE','19',(89,77,79))print(b.get_name())print(b.get_age())print(b.get_course())（10）#6-10參考答案

importmath

classEquation:

def__init__(self,a,b,c):

self.a=a

self.b=b

self.c=c

defgetDiscriminant(self):#判別式

d=(self.b)**2-(4*self.a*self.c)

returnd

defgetRoot1(self):

ifself.getDiscriminant()>=0:

x1=(-self.b+math.sqrt(self.getDiscriminant()))/2*self.a

returnx1

else:

return0

defgetRoot2(self):

ifself.getDiscriminant()>=0:

x2=(-self.b+math.sqrt(self.getDiscriminant()))/2*self.a

returnx2

else:

return0

a=eval(input("請輸入系數(shù)a："))

b=eval(i