[day03] process control statement

01_ Process overview and sequence structure

02_ Selection structure _ single if sentence （ With or without ）

03_ Selection structure _ standard if-else sentence （ Choose one of the two ）

In this format , It won't do both , Neither of them will be executed , You must choose one of the two situations to execute , Choose one of the two .

04_ Selection structure _ Expand if-else sentence （N Choose one ）

If it doesn't fit ,else Do the finishing work

It must be when the previous condition is not satisfied , I will judge the next condition . Then it is no longer one of the two , It is n Choose one .

05_ practice _ use if Sentence to realize the division of examination scores

06_ practice _ use if Statement replaces the ternary operator

07_ Selection structure _ The standard switch sentence

08_ Selection structure _ Penetrating switch sentence

If default Move up , No, break, Penetration occurs

09_ Loop structure _ Cycle overview and basic components

Circulation is to let the computer do something repetitive

10_ Loop structure _for loop

11_ Loop structure _while loop

12_ Loop structure _do-while loop

while There is a semicolon after the parentheses

do-while sentence , The first execution is unconditional . No matter what your cycle conditions are , I execute at least once

13_ practice _ Use a loop to find 1-100 Between even numbers and

14_ The difference between the three cycles

15_ Cycle control _break sentence

16_ Cycle control _continue sentence

17_ Dead cycle

To forcibly stop the dead cycle , Click Ctrl+C

18_ A nested loop