We now know how to use the IF statement to get the program to run along a different path, but the best thing about the program is to use the CPU and GPU's powerful execution to repeatedly execute a piece of code, think of Google's Alphago and Ke Jie'
Explanation of Objective-C's run loop, objective-cloop
Objective-C run loop
I don't know if you have ever thought about this problem. An application is put there after it starts to run. If you don't perform any operations on it, the application is
PL/SQL LoopsThere may be a situation when you need to execute a block of code several times. In general, the statement order executes: The first statement of a function, first executed, then the second ... Wait a minute.Programming languages provide
I do not know if you have ever thought about this problem, an application will be placed there after the start of operation, if it does not do anything, the application is like a static, no spontaneous action occurs, but if we click a button on the
For more than a year of iOS development, the deep understanding of iOS and objective-c is still limited, and most of it still stays at the API level, which is a pretty sad thing to do. Want to learn a language or need a deep understanding of it, so
Day 4: loop structure (while, do... While, ),... While1. Loop Structure (while, do... While,)
1.1. What is a loop structure
In daily life, there will be a lot of things that need to be done repeatedly, such as four seasons of every year, 7 days of
First, the cycle structure:The loop statement can be repeated execution of a piece of code in the case of satisfying the loop condition, which is repeated execution of the code is called the Loop body statement, when the loop body is repeatedly
1. Loop Structure (while, do... While,)
1.1. What is a loop structure
In daily life, there will be a lot of things that need to be done repeatedly, such as four seasons of every year, 7 days of every week, 3 meals a day, and 50 copies of each
Do not know if you have ever thought about this problem, an application started executing after it was put there, assuming that it was not done correctly whatever the operation. The application is as ingenious as it is, and does not spontaneously
The main contents of this section:
If-else Process Judgment
For loop
While loop
Reference pages
If-else process Judgment If statement overviewComputers can do a lot of automated tasks, because it can make their own
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