In [5]:
# 此程序意在求n个随机整数均值的平方根,整数范围由用户确定
# m为整数范围下界,k为整数范围上界
import random,math
def average():
n = int(input('请输入你想求值的整数个数,回车键结束:'))
m = int(input('请输入随机整数范围的下界,回车键结束:'))
k = int(input('请输入随机整数范围的上界,回车键结束:'))
i = 0
total = 0
while i < n:
number = random.randint(m,k)
i += 1
total += number
print('随机整数为:',number)
print()
print('随机整数之和为:',total)
aver = total/n
print('随机整数均值为:',aver)
square = math.sqrt(aver)
print('随机整数均值的平方根为:',square)
average()
In [4]:
# 此程序旨在求由用户指定个数及整数范围的随机整数的对数之和,以及对数的倒数之和
# 此程序中的n为整数个数,m为整数范围下界,k为整数范围上界
import random,math
def my_sum():
n = int(input('请输入你想求值的整数个数,回车键结束:'))
m = int(input('请输入随机整数范围的下界,回车键结束:'))
k = int(input('请输入随机整数范围的上界,回车键结束:'))
i = 0
log = 0
anti_log = 0
total = 0
anti_total = 0
while i < n:
number = random.randint(m,k)
i += 1
log = math.log(number)
anti_log = 1/math.log(number)
total += log
anti_total += anti_log
print('随即整数为:',number)
print('随机整数的对数为:',log)
print('随机整数的对数的倒数为:',anti_log)
print()
print('随机整数的对数之和为:',total)
print('随机整数的对数的倒数之和为',anti_total)
my_sum()
In [7]:
import random , math
def computer_guess():
n = random.randint(1, 999) #n作为计算机限定的所猜测的神秘整数的上界
print('n=',n,sep='')
number = int(input('请输入一个大于0小于n的整数,作为你选定的整数,回车键结束:'))
max_times = math.ceil(math.log2(n))
guess_times = 0
while guess_times <= max_times:
guess = random.randint(1,n)
print(guess)
guess_times += 1
print('一共可以猜', max_times, '次',sep='')
print('计算机已经猜了', guess_times, '次',sep='')
if guess == number:
print('你选定的数字是:', guess)
print('计算机比标准次数少', max_times-guess_times, '次')
break
elif guess > number:
print('计算机猜大了')
else:
print('计算机猜小了')
else:
print('选定数字是:',number)
computer_guess()