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Suppose each line of a file has two names separated by a space. So the file has the format: firstname lastname on each line. Choose
Suppose each line of a file has two names separated by a space. So the file has the format: firstname lastname on each line. Choose the awk statement that will print these names in reverse order with a comma between them: lastname, firstname. Use only built in field variables. Do not use split.
a. print $lastname, $firstname
b. printf ("%s, %s", lastname, firstname)
c. printf ("%s, %s", $lastname, $firstname)
d. printf("%s, %s", $2, $1);
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