}if(feof(fp))printf("\nReached to the end of file."); fclose(fp);return0; } 输入要写入文件的文本后,按 ENTER 键,按Ctrl+Z键,然后再次按 ENTER 键继续。 输出: readuntil end of file
Read Until the End of the File Using the fgetc Function Read Until the End of the File Using the fgets Function Read Until the End of the File Using the fread() Function Conclusion In this article, we’ll explain how to read until end-of-file using the C programming language. Pr...
readImage函数用于从二进制文件中读取图像数据,它打开文件进行读取,然后按照图像大小分配内存,最后使用fread函数将图像数据读取到内存中。你可以在注释的TODO部分对图像数据进行处理或使用。writeImage函数用于将图像数据写入二进制文件,它打开文件进行写入。 #include <stdio.h> #include <stdlib.h> #define IMAGE_WIDTH...
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Reads an array ofcountelements, each one with a size ofsizebytes, from thestreamand stores them in the block of memory specified byptr. 以二进制的形式将数据块读入内存, 下面是函数原型: 代码语言:javascript 复制 size_tfread(void*ptr,size_t size,size_t count,FILE*stream); ...
A. ReadMe.txt text复制 Environment Where Tested === Visual Studio 2012 Win32 Windows Server 2012 R2 Windows 8.1 ODBC Sample === This sample demonstrates how to use ODBC APIs to Connect to and access database. Sample Language Implementations === C++ Files: === odbcsql.sln odbcsql.vcxproj...
forread||!pfile_forwrite) return 1; while(!fseek(pfile_forread,-index,SEEK_END))//这里是关键，把文件的位置放设置为相对文件末尾的位 { char data; if(fread(&data,1,1,pfile_forread))//在pfile_forread中读一个字节 { fwrite(&data,1,1,...
("Enter the name of the file to be processed:"); scanf("%80s", file); if ((fp = fopen(file,"rb")) == NULL) { /* read-only mode */ printf("reverse can't open %s\n", file); exit(EXIT_FAILURE); } fseek(fp, 0L, SEEK_END); /* go to end of file */ last = ftell...
Basic build issue: 0 successful, 1 up to date, no output Best C++ Obfuscators? Binary com over serial port bitwise shift read first 4 bits Boost Serialization and MFC: “cannot open file 'libboost_serialization-vc141-mt-s-x32-1_69.lib' ” BringWindowToTop() does not BSCMAKE : error BK...