發送短信 : Analyzing loop paths for execution time estimation

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