發送短信 : PRIO exam with pointers for evaluation

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