putc
语法:| #include <stdio.h> int putc( int ch, FILE *stream ); |
putc()函数把字符ch
写到stream(流)中. 返回值是写入的字符, 发生错误时返回EOF. 例如: char ch; FILE *input; input = fopen( "temp.cpp", "r" ); ch = getc( input ); while( ch != EOF ) { printf( "%c", ch ); ch = getc( input ); }fgetc(), fputc(), getchar()和 putchar().