#!/bin/sh
#shell script which reads n users and print the name,the number of proc and the last command
echo give  the number of users
read nr
echo give $nr users
i=0
while [ $i -lt $nr ];
do
   read x
   #prints the name from /etc/passwd, we make x a var for awk
   awk -F: -v user="$x" '$1==user {print $5}' /etc/passwd
    # -o user prints only the user column,
    # sort sorts in alphabetical order, so uniq can count each
   ps hax -o user | sort | uniq -c|  grep $x| awk '{print $1}'
   ps -aux| awk -v user="$x" '$1==user {print $11}'|tail -1
  #colom 11 is the current command,tail -1 the last line
   i=$((i+1))

done