# Python program to check prime number# Function to check prime numberdefisPrime(n):returnall([(n%j)forjinrange(2,int(n/2)+1)])andn>1# Main codenum=59ifisPrime(num):print(num,"is a prime number")else:print(num,"is not a prime number")num=7ifisPrime(num):print(num,"is a ...
# Program to check if a number is prime or not num = 29 # To take input from the user #num = int(input("Enter a number: ")) # define a flag variable flag = False if num == 0 or num == 1: print(num, "is not a prime number") elif num > 1: # check for factors for...
Python program to check prime number using object oriented approach# Define a class for Checking prime number class Check : # Constructor def __init__(self,number) : self.num = number # define a method for checking number is prime or not def isPrime(self) : for i in range(2, int(...
using System;publicclassHappyProgram{publicstaticvoidMain(){ Console.WriteLine("Enter a number: ");intYourNumber=Convert.ToInt16(Console.ReadLine());if(YourNumber >10) Console.WriteLine("Your number is greater than ten");if(YourNumber <=10) Console.WriteLine("Your number is ten or smaller")...
SILENT_MODE =Falsedefmain():# You might want to copy & paste this text from the source code at# https://www.nostarch.com/crackingcodes/.myMessage ="""5QG9ol3La6QI93!xQxaia6faQL9QdaQG1!!axQARLa!!A uaRLQADQALQG93!xQxaGaAfaQ1QX3o1RQARL9Qda!AafARuQLX1LQALQI1 ...
This Blog provides a comprehensive guide to creating prime numbers, perfect numbers, and reverse numbers in Python. Learn More about Python Numbers!
字典文件dictionary.txt (可在本书网站www.nostarch.com/crackingcodes)约有 45000 个英语单词。我的电脑只需不到五分钟就能完成对一个长段落大小的信息的所有解密。这意味着,如果使用一个英语单词来加密一个维吉尼亚密文,该密文容易受到字典攻击。让我们来看一个使用字典攻击来破解维吉尼亚密码的程序的源代码。* ...
myMode = 'encrypt' # Set to 'encrypt' or 'decrypt'. # If the input file does not exist, the program terminates early: if not os.path.exists(inputFilename): print('The file %s does not exist. Quitting...' % (inputFilename)) ...
让我们从强大的with语句开始。 上下文管理器和 with 块 上下文管理器对象存在以控制with语句,就像迭代器存在以控制for语句一样。 with语句旨在简化一些常见的try/finally用法,它保证在代码块结束后执行某些操作,即使代码块由return、异常或sys.exit()调用终止。finally子句中的代码通常释放关键资源或恢复一些临时更改的先...
64. Write a program to check even odd numbers using shorthand if-else statements. Let’s first understand even and odd numbers. When can a number be even? A number is even when divided by two and returns a remainder zero. Now we know that the remainder can be determined with the help...