Problem

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Tugas untuk memadam

Problem

Diberi rentetan. Alih keluar semua  @ aksara daripada rentetan ini.

Input

Satu rentetan sedang dimasukkan.

Cetak

Paparkan jawapan kepada masalah.
 


time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Your Program

Attach a file with the source code of the program:

or select a programming language and type your program

Auto

       

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# Input Output
1 [email protected] Bilbo.Bagginsbagend.hobbiton.shire.me