The mail command, which is also known as the return path, bounce address, as well as mfrom, and sends the back address. This command is used to set the message receiver, order RCPT. It's also composed of the message for the header, and it is the empty line of the message body, and in this command to read the second message we use the print 2 message.
Here we are arraigning the elements in ascending order. Using for loop we are iterating through all the elements. in one iteration the first minimum element in the list is at 1st place and in the second iteration the second minimum element is in 2nd position and so on
