subnetting exercises

Print ("HelloWorld")Name = input ( " Enter name ")print("{} Students, study hard, day up ") . Format (name)) a=input ( " Please enter a: " ) b =input ( " Please enter B: " ) print (float (a) +float (b)) a=input ( " a= " ) b =input ( " b= " ) c =input ( " c= " ) L = (float (a) +float (b) +float (c))/2d = Float (l) * (float (l)-float (a)) * (float (l)-float (b)) * (float (l)-float (c)) s = Float (d) **0.5print (float (s)) R=input (" please input r=") s=3.14*float (r) *float (

1. Output Hello word!Print ("Hello Word")2. Simple interactionName=input (" Enter name:")print("{} Students, learn python, promising!") " . Format (name))3, the user input two numbers, calculate and output two numbers of the sum:A=input ( " Please enter number a:") b=input (" Please enter number B:") c= Float (a) +float (b)print(" number {} plus number {} equals {}". Format (a,b,c))4, the user input triangle three-side length, and calculate the area of the triangle: (Helen Formula)Import matha=

; turtle.right(144)>>> turtle.forward (+)> >> turtle.right (144)>>> turtle.forward (+)>>> turtle.right (144) >>> Turtle.forward (+)Effect:8: Draw a color-filled pentagram>>>ImportTurtle>>> Turtle.fillcolor ("Yellow")>>> Turtle.pencolor ("Yellow")>>>Turtle.begin_fill ()>>> Turtle.forward (100)>>> Turtle.right (144)>>> Turtle.forward (100)>>> Turtle.right (144)>>> Turtle.forward (100)>>> Turtle.right (144)>>> Turtle.forward (100)>>> Turtle.right (144)>>> Turtle.forward (100)>>>Turtle.end_fill ()>>

1. Hello world!2. Simple Interactive (interactive, file-style) textbook P193, the user input two numbers, calculate and output two numbers of the sum:4, the user input triangle three-side length, and calculate the area of the triangle: (Helen Formula)A=input ("Edge length of triangle a:") b=input ("side length B of the triangle:") C=input ("The edge length of the triangle C:") s=1/2*(float(a) +float(b) +float(c) area= (s* (float(s)-float(a)) *(float(s)-float(b)) *(float(s)-float(c))) **0.5Print

First, the output Hello WorldPrint ("Hello Word")Second, summation operationA1 = Input ("A1:") a2 = Input ("A2:") sum = float (A1) +float (A2) print ("The sum of the first number {0} plus the second number {1} is {2}". Format (a1,a2,sum))Three sides of the input triangle to seek the areaImport MATHA1 = Input ("A1:") a2 = Input ("A2:") a3 = Input ("A3:") p = (float (A1) +float (A2) +float (A3))/2d=float (p) area = d* ( D-float (A1)) * (D-float (A2)) * (D-float (A3)) B=float (area) c=math.sqrt (b)

PHP exercises and PHP exercises. PHP exercises, PHP exercises a few days ago in Baidu know that a netizen asked how to make a small program: design a small program in php language, calculate the PHP exercises that arrive next month today, PHP exercise questions A few days a

The problem with Python exercises is as follows:Summary: The bonus paid by the enterprise is based on the profit commission. Profit (I) less than or equal to $100,000, the bonus can be raised by 10%, the profit is higher than $100,000, less than $200,000, the portion of less than 100,000 yuan by 10% commission, higher than the portion of 100,000 yuan, a commission of 7.5%, 200,000 to 400,000, higher than 200,000 yuan, can commission 5% , between 400,0

Python core programming 2 Chapter 3 after-school exercises, python after-school exercises 1. identifier. Why is variable name and variable type declaration not required in Python? Variables in Python do not need to be declared. Variable assignment is a process of variable declaration and definition. Each variable created in the memory contains the variable identifier, name, and data. Each variable must be a

Html exercises (5) and html exercises This exercise shows the positioning and relative positioning of data; Here is the positioning of html: 1. static positioning This is the default method. For static, left and right do not take effect. 2. relative positioning (relative positioning) The element frame deviates from the position of its stream (positioned by left and top). The element remains in the shape be

Java-based I/O Stream Integrated exercises and java-based I/O exercises 1 * byte streams include: FileInputStream and FileOutputStream ). 2 * character streams include: Character Input streams (FileReader), and FileWriter ); Byte stream> byte input stream is nothing more than reading files. Beginners can think so and put the reading of documents in the buffer zone (assuming this buffer zone is available) >

Basic python exercises: several simple games and basic python exercises Document Introduction Using python to write "guess numbers", "guess words", and "Who is undercover" games, you can quickly get started with python programming, including python syntax/LIST/tuples/dictionaries/process control/library functions. Environment Parameters Linux platform, python3.4. You need to compile python3.4 in linux, so t

Python core programming 2 Chapter 5 after-school exercises, python after-school exercises I have used online materials for my own exercises. The accuracy is not guaranteed. Thank you for your advice:-D. 5-1 integer: differences between a common python integer and a long integer Python has three types of integer types: Boolean, long, and standard. The difference b

Some simple exercises and Python exercises for new python beginners Preface This article mainly shares some simple Python exercises, which is a good exercise for beginners who are learning python. I will not talk about them much below. Let's take a look at the detailed introduction. Question 1: Use a while loop to input 1 2 3 4 5 6 8 9 10 a = 0while a Question 2

PHP Exercises (ii), PHP exercises Program 6.title: Suppose someone has 100,000 of cash, every intersection need to pay the rules for the payment when he is more than 50,000 per cent of the amount of cash to be 5, if the cash is less than or equal to 50,000 per 5,000. Ask how many times this person can pass this intersection. 1 $money = 100000; 2 $i = 0; 3 while ($money >=) { 4 if $money > 50000) { 5

Python learning-stage Comprehensive Exercises 2. python Comprehensive Exercises Based on the previous class learning, do the following example exercises: (do not read the code first, and try to write the code first. The code is for reference only. There are multiple implementation methods) 1. Triangle Equilateral 1) create a class Triangle to indicate a Triangl

C/C ++ special exercises-(1) and c/c special exercisesPreface Every Monday of every week is always in poor spirits. write a blog to boost your mind ~After completing the "integrated exercise for C/C ++ engineers" last time, I wanted to write a few questions if I had nothing to do. I had a good grasp of my skills and had consolidated a lot of basic knowledge. I had to stick to it ~C/C ++ special exercises (1

Group Buying client exercises (1: Think about it) and Group Buying client exercises and thoughtsGroup Buying app project exercises This is because it is good for future work. After reading the APIS provided by several group buying websites, it's okay to contact the third-party group buying navigation websites. There are few poor things in the api, And the api is

= v.replace ("Cang teacher", "* * *") v = v.replace ("Tokyo Hot", "* *") print (v)20. Making FormsLoop Prompt user input: User name, password, mailbox (requires the user to enter a length of not more than 20 characters, if more than the first 20 characters are valid)If the user enters Q or Q for no further input, the content entered by the user is displayed in a tabular format.#!/usr/bin/env python#-*-Encoding:utf8-*-s = "" While True: name = input ("User name:") if name = = "Q" or name =

Code4. All even numbers in output 1-100# !/usr/bin/env python # -*-encoding:utf-8-*- = 0 while n :+ = 1 if n% 2 = = 0 : Print(n)View Code# !/usr/bin/env python # -*-encoding:utf-8-*- for in range (2,101,2): print(n)View Code5, Beg 1-2+3-4+5 ... 99 of all numbers of the and# !/usr/bin/env python # -*-encoding:utf-8-*- = 0;s = 0 while n : + = 1 if n% 2 = = 0: -= N else : + = n # print (s) #输出每次循环运算的结果 print

to define which wget4. Then use [-X] to determine whether the current user has execute permissions on the downloader, and no Exit5. Perform $downloader $url (effect equals wget ftp://192.168.100.157/hzftp/IP%C9%A8%C3%E8%B9%A4%BE%DF.exe)Four, write a script to complete the following tasks:1. Copy the files under/var/log separately to the/tmp/logs directory2. Use cp-r when copying a directory3. When copying files, use CP4. Copy the linked file, using cp-d5. If it is a different file, use Cp-a[Ema