AWK Tools

Buatlah file dengan nama absensi:

yanuar@yanuar-desktop:~$ cat Absensi.txt
No. Nama Ming1 Ming2 Ming3 Ming4 Ming5 Ming6
1 Arwani 1 1 1 1 1 1 1 1 1 1
2 Umar 1 0 1 1 0 0 1 0 1 0
3 Dayat 0 0 1 1 0 1 1 0 1 1
4 Said 1 1 1 0 0 0 0 0 1 1
5 Rahmat 1 0 0 0 0 1 1 1 1 0
6 Mobed 1 1 0 1 0 0 1 0 1 0
7 Ojik 0 0 1 1 1 1 1 1 1 0
8. Yanuar 1 1 1 1 1 1 1 1 1 0
9. Yuda 0 1 1 1 1 1 1 1 1 1
10. Ilham 1 1 1 1 1 1 1 0 1 1
#ket 1=Hadir 0=TDK Hadir

Masukkan program ini ke terminal
yanuar@yanuar-desktop:~$ awk '{if(NR<2) a="(($3+$4+$5+$6+$7+$8+$9+$10+$11+$12)/8)*100;if(NR">1) print $0," ",a,"%" }' Absensi.txt