Ladies and gentlemen, crossing, the last time we were talking about two-point search examples, this time we say the example is: bubble sort. Gossip Hugh
The words return to a positive turn. Let's talk C chestnuts together!
Let's start by saying what sort is, the so-called ordering is to arrange the elements in the container according to certain rules. We're still like the one before
Sample a daily life examples to illustrate: Now the school is basically engaged in military training, I think we have also participated in military training, before the military training affirmation
Will let everyone line up, instructors will let everyone according to their height from low to high queuing, so that the platoon out of the queue is relatively neat. In the queue
In the process of using a sort, the students to participate in military training is the elements of the container, the rules of the order is the instructor set: According to height from low to high into
Line. The result of sorting is a neat military training team. I say, do you understand? According to the height from low to high row
How did the team proceed? Under the Taiwan crossing in question, crossing Mo Urgent, you ask the question is what we want to say today, in the writing procedure
There are several ways to sort, let's start with one of them: bubble sort.
the basic principle of bubbling sorting is to compare the two adjacent elements in the container sequentially, and if the two elements do not conform to the ordered rules, then the interchange
The position of these two elements in the container until all adjacent elements in the window conform to the collation.
the implementation steps for the bubbling sort are as follows:
1. From the container head to the end of the traversal of the container, the traversal process to remove the adjacent two elements for comparison;
2. If these two elements do not conform to the ordered rules, then the position of the two elements in the container is exchanged;
3. If these two elements conform to the ordered rules, then go back to step 1;
4. Repeat steps 1 through 3 until you have traversed all the elements in the container.
Crossing, the text does not write code, the detailed code put in my resources, you can click here to download the use. Bubble sort of
The advantages are easy to understand and easy to implement. The disadvantage is that performance is relatively low. I have optimized the bubbling sort in the code so that I can
To improve the performance of bubble sorting.
Everyone, crossing, let's talk about the bubble sort example here. I want to know what the following example, and listen to tell.
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Talk C Chestnut Bar (26th: C-language instance-bubble sort)