About AWK Programming

For more information about AWK programming-general Linux technology-Linux programming and kernel, see the following. # Awk '(tot + = $5); END {print tot}' example1.txt

User1 password1 username1 unit1 10
User2 password2 username2 unit2 20
User3 password3 username3 unit3 30
60

The above program is used to obtain the comprehensive code and Display Results of the 5th domains. Now, because the file to be processed is very large and you don't want to display the file content, you only need one result. How can I modify the code? hope you can enlighten me