๐Ÿ ๐Ÿ‡ ๐Ÿฆ stdin ๐Ÿ“‡ ๐Ÿ”ค/dev/stdin๐Ÿ”ค ๐Ÿฎ code ๐Ÿ”ค๐Ÿ”ค ๐Ÿฎ code stdin ๐Ÿ˜€ code ๐Ÿ‰