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. ...
static void Main(string[] args) { for (int i = 1; i < 1000; i++) { Program p = new Program(); 完全数 原创 UtopiaDJ 2013-10-17 19:03:40 395阅读 完全数 完全数的Python实现 完全数 原创 寂寞暴走伤 2016-06-12 20:26:13 1776阅读 ...
AI代码解释 classSolution:defcheckPerfectNumber(self,num:int)->bool:sum=1tmp=numifnum==0or num==1:returnFalsewhilenum%2==0:num/=2sum+=num+tmp/numreturnsum==tmp 已知完美数都以6或8结尾,所以才有了上面的方法,注意这不是寻找一个数所有因子的方法。使用6或8结尾这个小trick,实现更高效( > 95....
# Define a function named 'perfect_number' that checks if a number 'n' is a perfect number def perfect_number(n): # Initialize a variable 'sum' to store the sum of factors of 'n' sum = 0 # Iterate through numbers from 1 to 'n-1' using 'x' as the iterator for x in range(1...
Etudes for Programmers I got the idea for the"etudes"part of the name from this1978 bookbyCharles Wetherellthat was very influential to me when I was first learning to program. I still have my copy.
for prime in primes: print(prime) # Example usage N = 50 print_primes(N) In this example, we useprimerangefrom thesympylibrary to generate a list of prime numbers up to N and then print them. ReadWrite a Program to Find a Perfect Number in Python ...
For example, it’s suitable in science, engineering, and computer graphics, where execution speed is more important than precision. Hardly any program requires higher precision than you can get with a floating-point anyway. Note: If you only need to use integers, then int will be an even ...
Write a Python program to convert a float to ratio. Expected Output :21/5 Click me to see the sample solution25. Nth Catalan Number CalculatorWrite a Python program for the nth Catalan numbers. In combinatorial mathematics, the Catalan numbers form a sequence of natural numbers that occur ...
>>>parser=argparse.ArgumentParser(prog='myprogram')>>>parser.print_help()usage:myprogram[-h]optional arguments:-h,--help showthishelp message and exit 需要注意的是,无论是从 sys.argv[0] 或是从 prog= 参数确定的程序名称,都可以在帮助消息里通过 %(prog)s 格式串来引用。
https://www.techbeamers.com/program-python-list-contains-elements/ Built-in Functions — Python 3.7.4 documentation https://docs.python.org/3/library/functions.html?highlight=any#any https://docs.python.org/3/library/functions.html?#all How to change values in a list with for loop ? en...