商场遥控女友:vc中的PUCHAR是干什么的?

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vc中的PUCHAR是干什么的?谢谢各位的回答

输出一个字符.

Syntax:

#include <stdio.h>
int putchar( int ch );

The putchar() function writes ch to STDOUT. The code

putchar( ch );

is the same as

putc( ch, STDOUT );

The return value of putchar() is the written character, or EOF if there is an error.

http://www.cppreference.com/stdio/putchar.html