Fscanf function, fscanfFunction Definition:
int fscanf( FILE *stream, const char *format [, argument ]... );The following is an example of csdn:
/* FSCANF.C: This program writes formatted * data to a file. It then uses fscanf to * read the various
First, put the classic method above the topic:
In the following cases, a large amount of regular data is stored in the formatted reading method of the file:
Almond # eed9c4
Antique brass # c88a65
Cot cot # fdd5b1
Aquamarine #71d9e2
Asparagus #
Once parsing a regular file is either a regular table or a silly self-tapping code to parse the regular file. Today, I suddenly found out that C's library function has a ready-made function to parse a regular file, which is the fscanf () function.
Summary of Functions Fgets and fputs, Fread and Fwrite, fscanf, and fprintf usagestring read and Write functions fgets and fputsThe function of reading a string function Fgets function is to read a string into a character array from the specified
String read/write functions fgets and fputs
1. The fgets function of the string reading function reads a string from a specified file to a character array. The function is called in the form of fgets (character array name, n, file pointer );N is a
Print :The print function can save a function graphic as a picture:Minbnd = -4*pi;Maxbnd = 4*pi;t = minbnd:0.1*pi:maxbnd;Plot (t, sin (t), ' G ', ' linewidth ', 2);Line ([Minbnd, Maxbnd], [0, 0]); % Draw X axisAxis ([-10, 10,-2, 2])% defines the
Print, fprint, fscanf, and disp functions of MATLAB
Print:
The print function can save the function image as an image:
Minbnd =-4 * PI; maxbnd = 4 * PI; t = minbnd: 0.1 * Pi: maxbnd; plot (T, sin (t), 'G', 'linewidth ', 2); line ([minbnd,
C language fscanf () function: Input function (more commonly used)header file:
#include
To define a function:
int fscanf (FILE * stream, const char *format, ...);
Function Description: fscanf () reads the string from the
Function: Performs formatted input from a stream, fscanf encounters a space and ends a newline, and ends when noting a space.
Usage: int fscanf (FILE *stream, char *format,[argument ...]);
int fscanf (file pointer, format string, input list);
For
This is written for the push box game, some time learning C language, recently turned to Windows design, do not know whether there is the same feeling, the back of the things learned, the front is a little rusty. In fact, my understanding is that
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