Average taker

average-taker

#!/bin/bash
sum=$(ls -l *.dat | wc -l)
paste -d" " *.dat | awk -v s="$sum" '{
    for(i=0;i<=s-1;i++)
    {
        t1 = 2+(i*2)
        temp1 = temp1 + $t1
    }
    print $1""temp1/s
    temp1=0
}'