WebApr 10, 2024 · 目录 一、简介 二、常见的标准io函数 一、简介 常见的io函数分为两类,分别是标准io和系统io,具体的区别和联系为: 不同系统的系统io有区别,而标准io是任何平 … WebApr 12, 2024 · 【C】语言文件操作(二),上一篇我们介绍了顺序读写那么,如何根据自己的需要进行指定位置的读写呢?5.文件的随机读写5.1fseekfseek根据文件指针的位置和偏移量来定位文件指针。intfseek(FILE*stream,longintoffset,intorigin);origin起始offset偏移量创建文件,并在文件中写入以下内容示例:intmain(){FILE*pf=fo
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WebJun 26, 2024 · fgetc () The function fgetc () is used to read the character from the file. It returns the character pointed by file pointer, if successful otherwise, returns EOF. Here is … Webputc(ch,fp); 这里ch是待输出的某个字符,它可以是一个字符常量,也允许是一个字符变量;fp是文件指针。putc(ch,fp)的功能是将字符ch写到文件指针fp所指的文件中去。如果输出成功,putc函数返回所输出的字符;如果输出失败,则返回一个EOF值。 how to use pencil in word document
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WebIncorrect Question 11 0/10 pts Consider a file "data.txt" contains the following text: "This is a test data containing some text in the file" You have written the following lines of code: FILE *fp = fopen ("data.txt"); char ch = fgetc (fp); ch = fgetc (fp); ch = fgetc (fp); What would be the value of ch after executing the above piece of code? Webch=fgetc(fp); printf("%c",ch); ch=fgetc(fp); printf("%c",ch); ch=fgetc(fp); printf("%c",ch); fclose(fp); printf("\nFile closed."); return 0; } File created successfully. File saved and closed. File opened. File's contents : ABC File closed. Example to … WebThe fgetc () function returns a single character from an open file. Note: This function is slow and should not be used on large files. If you need to read one character at a time from a … organization\\u0027s p0