Directory 1. The following code can run normally on the Linux compilation environment virtual machine Ubantu The running results of the Linux compilation environment are as follows: 2. The same code has an infinite loop in the Windows compilation environment while(feof(fp)==0) The results of the Windows compilation environment are as follows: ?edit 3. Crude solution […]
Tag: feof
[C Learning] File Operation: Detailed Explanation of Common File Operation Functions! ! What is the difference between scanf/printf, fscanf/fprintf, sscanf/sprintf? Text and binary files, misused feof, file buffers
File operation 1. File pointer 2. Opening and closing of files 2.1 fopen() function 2.2 fclose() function 3. Sequential reading and writing of files 3.1 fputc() character output function fgetc() character input function 3.2 fputs() text line output function fgets() text line input function 3.3 fprintf() formatted output function fscanf() formatted input function 3.4 fwrite() […]
File operations and related functions fwrite, fread, fseek, ftell, rwind, feof
Blogger’s homepage: @. Yihuai Mingyue? ?Column Series: Linear Algebra, C Beginner Training, Problem Solving C, C Use Articles, “Beginner” C++ Motto: “Don’t wait until you have nothing before you make up your mind to do it” If you feel good, I beg you to pay more attention, a little love, give pointers Directory File operation […]
C language file operation, introduction of fopen, fclose, fgetc, fgets, fputc, fputs, fwrite, fread, feof, ferror, fprintf, fscanf and other file functions
Article directory Why use files what is a file file opening and closing file pointer file opening and closing Sequential reading and writing of files Compare a set of functions Random reading and writing of files fseek ftell function rewind function text files and binary files Judgment of the end of file reading misused feof […]
[Solved] Check or reset the state [ feof() function, ferror() function and clearerr() function]
When calling fread() to read data, if the return value is less than the value specified by the parameter nmemb, it means that an error has occurred or the file has been reached end-of-file (end-of-file), but fread() cannot determine which case; in this case, the error flag or the end-of-file flag can be determined. 1. […]
[Solved] EOF, feof function, ferror function in C language
This article is a reprinted article, the original text: C language re-learning — EOF, feof function, ferror function Detailed EOF 1. Definition: EOF is the abbreviation of end of file, which means the end of “text stream” (stream). The “text stream” here can be a file or a standard input (stdin). EOF is not a […]
[Solved] The feof function reads one more line, the solution
If you save the file in txt format, it must be that there are extra spaces or blank lines when saving the last line, like this: multiple spaces Multiple blank lines However, there must be spaces between the data in front of the same group of data, and blank lines in different groups, otherwise there […]