小飞侠编程-Python-蓝桥杯真题2

作者：朴时渊 更新时间：2025-02-07 17:29 浏览：171次 点赞：0次 热度：40

'''
n=int(input())
res=0
for i in range(10,n+1):
    f=0
    h=str(i)
    for j in range(len(h)-1):
        if h[j]>h[j+1]:
            f=1
    if f==0:
        res+=1
print(res)
'''

'''
n=int(input())
m=int(input())
a=[]
for i in range(n,m+1):
    if i%7==0 and i%5!=0:
        a.append(str(i))
print(",".join(a))
'''

'''
num=0
le=0
zf=0
k=0
a=input()
for i in a:
    if i in "qwertyuiopasdfghjklzxcvbnm":
        le+=1
    elif i in "1234567890":
        num+=1
    elif i==" ":
        k+=1
    else:
        zf+=1
print(le,k,num,zf)
'''

'''
n=int(input())
a=[]
for i in range(1,n+1):
    a.append(i)
j=1
while True:
    m=a.pop(0)
    if j%3==0:
        pass
    else:
        a.append(m)
    if len(a)==1:
        break
    j+=1
print(a[0])
'''

'''
n=list(eval(input()))
L=[]
for i in n:
    if n<0:
        L.append(i+1)
    else:
        L.append(i)
x=0
s=0
for i in range(len(L)-1):
    for j in range(1,len(L)):
        if L[j]>L[j-1]:
            x+=0.3*(L[j]-L[j-1])
        else:
            s+=1*(L[j-1]-L[j])
print(s+x)  
'''

def zs(a):
    if a<2:
        return false
    for i in range(2,a):
        if a%i==0:
            return false