Programmer Think

1. What is the function Wikipedia is defined as: subroutine 2. Library function The header file must be referenced when using library functions C + + library function interpretation link Here, the library function string assignment function strcpy is parsed //String assignment function strcpy #define _CRT_SECURE_NO_WARNINGS #include&lt ...

preface: A friend discussed a problem with me before. He asked in java, i=1;i=i++; At first, I thought the result was 2, but when he said that the answer was 1, I had to think of a reasonable explanation. I think it may be because the temporary variable is incrementally changed after I is assigned to I, so the value of I has not changed. When ...

1, Basic knowledge 1. Definitions Structure is a data set composed of a series of data of the same type or different types, also known as structure. The data in the structure is called member variables. Member variables can also be arrays, pointers, and structures. 2 declaration struct   student {           ...

Summary1) The array is a continuous memory space. The number of elements in the array is #define DIM(a) (sizeof(a) / sizeof(*a)) 2) Pointer is a special variable. The operation rules between pointer and integer are as follows: p + n; <--> (unsigned int)p + n * sizeof(*p)When the pointer p points to an element in an array, p + 1 will poi ...

Teach you how to import the third-party library of Go language 1, Get using go get The go command go get allows us to quickly and easily download or update the go language pack and its dependent files from the network, compile and install them. First enter go --help in command line mode to view the following information. Go is a tool for ma ...

preface: I haven't seen C language for more than a month, but the final exam of the last semester of freshman year is coming soon Some time ago, I was thinking about the direct naked exam,,,,,,,, Later, I thought I'd better do some after-school exercises. After all, I still have no confidence, Hey, come on, come on... Chapter V   #i ...

Latest update: 2021.12. 24 Environment: CLion2021.3; 64-bit macOS Big Sur 14. Documents 14.1 What is a file 1. From the point of view of file function, it can be divided into program files and data files: (1) Program files: source file (.c), target file (.obj), executable program (under windows.exe) (2) Data file: The contents of the file ...

C language is almost at the end of learning. With the basis of grammar, I want to make a small game to show what I have learned. Learning from the blogs of some bloggers, I finally chose to use C language to fight greedy snakes. My original version of greedy snake has interface, switchable music and three level modes. Next, let's briefly exp ...

Preface: I am also Xiaobai. This is my note sorting in my study. I hope it can help more people. If there are mistakes, you are welcome to correct them. If you don't understand them, you are also welcome to communicate with each other in the comment area and make common progress. In order to save space, the code in the paragraphs in the article ...

Data structure - stack (Chapter 3) sorting notes. If there are errors, please correct them. Sequence table Single linked list Stack of base book exercise do ...