无题55555

数字每位和

n=eval(input())
sum=0
tmp=n
while tmp!=0:
    sum=sum+tmp%10
    tmp=tmp//10
print(sum)

m,n=map(int,input().split())
tmp=''
for i  in range(m):
    s=input()
    if (n==1 and i%2==0):
        tmp=tmp+s[1::2]
    if (n==2 and i%2!=0):
        tmp=tmp+s[::2]
print(tmp)

    
        

from math import*
ax,ay,az=map(int,input().split())
bx,by,bz=map(int,input().split())
m=ax*bx+ay*by+az*bz
n=(sqrt(ax*ax+ay*ay+az*az))*(sqrt(bx*bx+by*by+bz*bz))
cosn=m/n
print("%.2f"%cosn)

a=input().split()
m=1
n=m+1
fo=open("example.txt","w")
for i in range(1,len(a)+1):
    fo.write(a[i-1])
    if i==m:
        fo.write("n")
        m=m+n
        n=n+1
    else:
        fo.write(" ")
fo.close()

str1=''
t=0
for i in iter(input,''):
    if i not in str1:
        t=t+1
    str1=str1+i   
print(t)

from math import*
class Parallelogram:
    def __init__(self,a,b,c):
        self.a=a
        self.b=b
        self.c=c
    def get_area(self):
        area=self.a*self.b*sin(radians(self.c))
        return area
def main():
    a,b,c=map(int,input().split())
    p=Parallelogram(a,b,c)
    print("%.6f"%p.get_area())
main()

class NumberError(Exception):
    def __init__(self,message):
        super().__init__()
        self.__message=message
    def __str__(self):
        return self.__message
class Number:
    def __init__(self,number):
        self.number=number
        if isinstance(self.number,int)==False:
            raise ValueError("shuruzhengshu")
        tmp=self.number​
        sum=0
        tmp=n
        while tmp!=0:
            sum=sum+tmp%10
            tmp=tmp//10
        if sum//7!=0:
            raise NumberError("bushi7beishu")
def main():
 try:
   num = Number(int(input()))
   print(num)
 except NumberError as ex:
   print(ex)
 except ValueError:
   print("You must enter integers. System Boom!")
main()
            


​

from math import pi
class Circle:
    def __init__(self,radius):
        self.radius=radius
    def get_area(self):
        return pi*self.radius**2
class Cyclinder(Circle):
    def __init__(self,radius,height):
        self.radius=radius
        self.height=height
    def get_volume(self):
        return pi*self.radius**2*self.height
def main():
    r=eval(input())
    c=Circle(r)
    r,h=map(eval,input().split())
    d=Cyclinder(r,h)
    print(c.get_area())
    print(d.get_volume())
main()
    

lst=input().split()
n=eval(input())
lst=set(lst)
j=[]
for i in range(n):
    tmp=input().split()
    j=j+tmp
j=set(j)
if lst<=j:
    print("True")
else:
    print("False")