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import random, math
n = int(input('请输入一个大于0的整数，回车结束。'))
m = int(input('请输入一个大于0的整数，回车结束。'))
k = int(input('请输入一个大于m的整数，回车结束。'))
i = 0
sum = 0
while i < n:
i = i + 1
number = random.randint(m, k)
sum = sum + number
a = sum/n
x = math.sqrt(a)
print('随机整数均值的平方根是: ',x)