Python program to print perfect numbers from the given list of integers# Define a function for checking perfect number # and print that number def checkPerfectNum(n): # initialisation i = 2 sum = 1 # iterating
方法1:优化版(减少存储 & 直接累加) defclassify(number):"""Classify a number as 'perfect', 'abundant', or 'deficient'."""ifnumber <=0:raiseValueError("Classification is only possible for positive integers.") divisor_sum =sum(iforiinrange(1, number //2+1)ifnumber % i ==0)return"per...
This Blog provides a comprehensive guide to creating prime numbers, perfect numbers, and reverse numbers in Python. Learn More about Python Numbers!
下面是整个问题的完整代码: defis_perfect_number(num):ifsum_of_factors(num)==num:returnTrueelse:returnFalsedefsum_of_factors(num):sum=0foriinrange(1,num):ifnum%i==0:sum+=ireturnsumfornuminrange(1,1001):ifis_perfect_number(num):print(num) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. ...
# 如何实现“完全数(Perfect Number)”的Java代码 ## 引言 完全数是指一个正整数,它的所有真因子(即除了自身以外的约数)的和等于它本身。比如,6的真因子有1、2、3,它们的和为6,所以6是一个完全数。 在这篇文章中,我将指导一位刚入行的小白开发者如何使用Java编写一个程序来判断一个数是否为完全数,并给...
Program to find the sum of the cubes of first N natural number # Python program for sum of the# cubes of first N natural numbers# Getting input from usersN=int(input("Enter value of N: "))# calculating sum of cubesumVal=0foriinrange(1,N+1):sumVal+=(i*i*i)print("Sum of cub...
完美数(perfect number,又称完全数)指,它所有的真因子(即除了自身以外的因子)和,恰好等于它自身。 第一个完美数:6, 第二个完美数:28, 第三个完美数:496, 第四个完美数:8128, 第五个完美数:33550336, ... 2 探索 在茫茫数海中,第五个完美数(33550336)要大得多,居然藏在千万位数的深处!它在十五世纪...
ReadWrite a Program to Find a Perfect Number in Python Print the First 10 Prime Numbers in Python Using a While Loop Here, let me show you two methods to print the first 10 prime numbers using a while loop in Python. Method 1: Basic While Loop with Prime Check Function ...
It's a perfect way of streamlining the interface. Tweet Python Facade design pattern example: class Car(object): def __init__(self): self._tyres = [Tyre('front_left'), Tyre('front_right'), Tyre('rear_left'), Tyre('rear_right'), ] self._tank = Tank(70) def tyres_pressure(...
In OOP, they additionally inform the overall structure of the program. Remove ads How Do You Define a Class in Python? In Python, you define a class by using the class keyword followed by a name and a colon. Then you use .__init__() to declare which attributes each instance of the...