C语言 ftell()用法及代码示例 C语言 fgets() and gets()用法及代码示例 C语言 ferror()用法及代码示例 C语言 fgetc() and fputc()用法及代码示例 C语言 fwrite()用法及代码示例 注:本文由纯净天空筛选整理自Souvik Saha大神的英文原创作品 fseek() function in C language with Example。非经特殊声明,原始代码...
in order to move the file pointer’s position using the fseek() function. This function determines the current position of the FILE pointer from which the offset needs to be added.
the function returns zero.Otherwise, it returns non-zero value.If a read or write error occurs,...
Example: How fseek() function works? #include <cstdio> int main() { FILE* fp = fopen("example.txt","w+"); char ch; fputs("Erica 25 Berlin", fp); rewind(fp); printf("Name: "); while((ch=fgetc(fp))!=' ') putchar(ch); putchar('\n'); printf("Age: "); fseek(fp,10...
In this C program example, we will see how we can add the text data to a file using the specific location via the fseek() function. Therefore, we utilize a little same code with a lot of modifications in it. Starting from adding the input and output and adding the main() method, we...
Example: fseek() functionFollowing function opens a file test.txt for reading. After performing input operations,fseek() moves the file pointer to the beginning of the file.#include <stdio.h> #define MAX_LEN 10 int main(void) { FILE *stream; char buffer[MAX_LEN + 1]; int result; int...
take care of yourself." 当我们实现 fseek() 时,我们将指针相对于文件末尾移动 0 距离,即指针现在指向文件末尾。因此输出为 81。 相关文章:C语言 fseek() vs rewind()用法及代码示例 由纯净天空筛选整理自GeeksforGeeksfseek() in C/C++ with example...
❮ C stdio Library ExampleRead the character at position 4 from the start of the file:FILE *fptr;fptr = fopen("filename.txt", "r");fseek(fptr, 4, SEEK_SET);char c = fgetc(fptr);printf("%c", c);fclose(fptr); Definition and UsageThe fseek() function moves the position ...
There is no need to read each record sequentially, if we want to access a particular record.C supports these functions for random access file processing.fseek() ftell() rewind()fseek(): This function is used for seeking the pointer position in the file at the specified byte. Syntax: fseek...
Run Example » Definition and Usage The fseek() function seeks in an open file. This function moves the file pointer from its current position to a new position, forward or backward, specified by the number of bytes. Tip:You can find the current position by using ftell()!