發送短信

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  _____     _____     _____    __   __   __   _   
 |__  //   |  ___||  / ____||  \ \\/ // | || | || 
   / //    | ||__   / //---`'   \ ` //  | '--' || 
  / //__   | ||__   \ \\___      | ||   | .--. || 
 /_____||  |_____||  \_____||    |_||   |_|| |_|| 
 `-----`   `-----`    `----`     `-`'   `-`  `-`

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發送短信 : ON SIGNED EDGE DOMINATION OF GRAPHS