title: How to find maximum and minimum number in a text file shell script
body: <p>I have the following file:</p>
  
  <p>T$57  abc string  (50.00,110.00)
  T$97  xyz string  (30.00,-1100.00)</p>
  
  <p>I need to put (50.00,110.00) , (30.00,-1100.00) in new file and finally saving the maximum number for x-coordinate in variable and minimum number for y-coor. in another variable.</p>
  
  <p>Thanks</p>