📄 putc.html
字号:
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head> <meta name="generator" content= "HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org"> <title>putc</title> <link href="../cppreference.css" rel="stylesheet" type="text/css"></head><body><table> <tr> <td> <div class="body-content"> <div class="header-box"> <a href="../index.html">cppreference.com</a> > <a href= "index.html">Standard C I/O</a> > <a href="putc.html">putc</a> </div> <div class="name-format"> putc </div> <div class="syntax-name-format"> Syntax: </div> <pre class="syntax-box"> #include <stdio.h> int putc( int ch, FILE *stream );</pre> <p>The putc() function writes the character <em>ch</em> to <em>stream</em>. The return value is the character written, or <strong>EOF</strong> if there is an error. For example:</p> <pre class="example-code"> int ch; FILE *input, *output; input = fopen( "tmp.c", "r" ); output = fopen( "tmpCopy.c", "w" ); ch = getc( input ); while( ch != <strong>EOF</strong> ) { putc( ch, output ); ch = getc( input ); } fclose( input ); fclose( output ); </pre> <p>generates a copy of the file tmp.c called tmpCopy.c.</p> <div class="related-name-format"> Related topics: </div> <div class="related-content"> <a href="feof.html">feof</a><br> <a href="fflush.html">fflush</a><br> <a href="fgetc.html">fgetc</a><br> <a href="fputc.html">fputc</a><br> <a href="getc.html">getc</a><br> <a href="getchar.html">getchar</a><br> <a href="putchar.html">putchar</a><br> <a href="puts.html">puts</a> </div> </div> </td> </tr> </table></body></html>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -