第六周

num=425
guess=0
i=0
while guess!=num:
guess=eval(input("请输入1-1000的数字"))
if guess>num:
i+=1
elif guess<num:
i+=1
else:
i+=1
print(i)
str_s=input(" ")
number,chart,space=0,0,0
for i in str_s:
if s.isdigit():
number=number+1
if s.isalpha():
chart=chart+1
if s.isspace():
space=space+1
print(number,chart,space)
num=1
a=eval(input())
b=eval(input())
for i in range(1,a*b+1):
if num%a in[0] and num%b in[0]:
print(num)
elif a%num in [0] and b%num in[0]:
print(num)
num+=1
from random import *
target=uniform(1,1000)
guess=0
num=0
while guess!=target:
guess=int(input("Enter a number between 1 and 1000: "))
num+=1
if guess<target:
print("猜小了!")
elif guess>target:
print("猜大了!")
else:
print("猜对了!")
print("你总共猜了",num,"次")
from random import *
target=uniform(1,1000)
guess=0
num=0
while guess!=target:
try:
guess=input("Enter a number between 1 and 1000: ")
guess=int(guess)
num+=1

if guess<target:
    print("猜小了!")
elif guess>target:
    print("猜大了!")
else:
    print("猜对了!")

except TypeError:
print("输入内容必须为整数！")
except:
print("输入内容必须为整数！")
print("你总共猜了",num,"次")
year=eval(input())
if year%40 and year%100!=0 or year%4000:
print(year,"是闰年")
else:
print(year,"不是闰年")
while True:
try:
N=input("请输入一个十进制整数：")
N=int(N)
break
except ValueError:
print("输入不正确，请重新输入：")
while True:
num = input("请输入一个带有小数点的浮点数(不能采用科学计数法)：")
if '.' not in num:
print("输入不正确，请重新输入:")
elif 'e' in num.lower():
print("不能使用科学计数法，请重新输入:")
else:
try:
float(num)
break
except ValueError:
print("输入不正确，请重新输入:")

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