printf alignment

At the end of the article, I made a picture and understood it at a Glance. I have talked a lot about this issue on the Internet, but I have not thoroughly explained it. I. ConceptsAlignment is related to the location of data in the memory. If the

Memory Alignment 1. Concept Alignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called natural alignment. For example, under a 32-bit CPU, assuming an

Transferred from: https://www.cnblogs.com/ransn/p/5081198.htmlFirst, the conceptAlignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called natural

Reprint Address: http://blog.csdn.net/21aspnet/article/details/6729724First, the conceptAlignment is related to the location of the data in memory. If the memory address of a variable is exactly the integer multiple of its length, he is called

Reprinted from http://blog.csdn.net/chengonghao/article/details/51674166Examples are particularly goodMany articles probably have a conclusion like this: 1. Data items can only be stored in memory locations where the address is an integer

Reprinted from http://blog.csdn.net/chengonghao/article/details/51674166Examples are particularly goodMany articles probably have a conclusion like this: 1. Data items can only be stored in memory locations where the address is an integer

Explanation of C language byte alignment 1. What is byte alignment?In modern computers, memory space is divided by byte. Theoretically, it seems that access to any type of variable can start from any address, but the actual situation is that when

Why there is memory alignmentThe following excerpt from Intel Architecture Manual.Word, double word, and four words do not need to be aligned in memory on natural boundaries. (for words, double words, and four words, the natural boundary is an even

First, what is byte alignment?The memory space in modern computers is divided by byte (byte), in theory, it seems that access to any type of variable can start from any address, but the reality is that when accessing a particular variable, it is

The following are examples of memory alignment. # Include # Include Class Test{ };Int main (){Int I = sizeof (test );Printf ("% d", I );Getchar (); } Print result: ::::: it is 1 # Include # Include Class Test{Int;Char C; };Int main (){Int I =