4. Write a Python program to check if a number is a perfect square. Input : 9 Output : True Click me to see the sample solution 5. Write a Python program to check if an integer is the power of another integer.
Some courses may have prerequisites, for example to take course 0 you have to first take course 1, which ...valid perfect square(leetcode) valid perfect square 题目介绍 解题方法 最近在刷leetcode, 遇到一个很easy的问题,但是用蛮力的方法,根本解不开,想着应该是数学得某个知识,这个结介绍一下。
Program to add two numbers in Python a = input('Enter first number: ') b = input('Enter second number: ') sum = float(a) + float(b) print('The sum of {0} and {1} is {2}'.format(num1, num2, sum)) Program to Check Armstrong Number in Python An Armstrong number is...
Python program to check the given date is valid or not # Importing datetime moduleimportdatetime# Input the date as integers and mapping# it to store the values to d, m, and y variablesd,m,y=map(int,input("Enter date: ").split())try: s=datetime.date(y,m,d)print("Date is valid...
Write a Python program to check whether a given number is a Disarium number or an unhappy number. Expected Output : Is 25 is Disarium number? False Is 89 is Disarium number? True Is 75 is Disarium number? False Is 125 is Disarium number? False ...
For an in-depth resource on this topic, check out Defining Your Own Python Function. To use a function, you need to call it. A function call consists of the function’s name followed by the function’s arguments in parentheses: Python function_name(arg1, arg2, ..., argN) You’ll...
# Python program to print all# positive numbers in a range# Getting list from usermyList=[]lLimit=int(input("Enter Lower limit of the range : "))uLimit=int(input("Enter Upper limit of the range : "))# printing all positive values in a rangeprint("All positive numbers of the range...
思路:直接使用二分法,貌似没啥好说的。代码如下: 1classSolution(object):2defisPerfectSquare(self, num):3"""4:type num: int5:rtype: bool6"""7left, right =0, num8whileleft <=right:9mid = (left+right) / 210ifmid ** 2 ==num:11returnTrue12elifmid ** 2 <num:13left = mid + 114...
To check if your NumPy installation detects such a library, call np.show_config() or np.show_runtime(): Python >>> import numpy as np >>> np.show_config() openblas64__info: libraries = ['openblas64_', 'openblas64_'] library_dirs = ['/usr/local/lib'] language = c (...) ...
$ python subdir\myprogram.py --help usage: myprogram.py [-h] [--foo FOO] optional arguments: -h, --help show this help message and exit --foo FOO foo help 如果要改变这个默认的行为,可以使用prog=参数给ArgumentParser提供另外一个值: ...