Shell Programming and Scripting

#! /bin/sh

indice=0
listaCut=$(cut -f 3 -d : /etc/passwd)
for USER in $listaCut; do
    cont[$[{indice}]=0
    listaFind=$(find / -user "${USER}" -type -f)
    indiceTemp=0
    for FILE in listaFind; do
       cont[${indice}]=$(expr ${indiceTemp} + 1)
    done
    cat /etc/passwd | grep "$USER"
    echo "--------"
    echo "$cont[${indice}]"
    indice=$(expr ${indice} + 1)
done

cont[0]=0: no such file  or directory
./primo.sh: Out of space

#! /bin/bash
indice=0
listaCut=$(cut -f 3 -d : /etc/passwd)
for USER in $listaCut; do
    cont[indice]=$(find / -user "${USER}" -type f | wc -l)
    grep "^[^:]*:[^:]*:$USER:" /etc/passwd
    echo "--------"
    echo "${cont[indice]}"
    indice=$((indice + 1))
done

#! /bin/sh

if ls toOrder; then rm toOrder; fi 
if ls listaCut; then rm listaCut; fi
cut -f 1,3 -d : /etc/passwd >> listaCut
echo "Calcolo in corso..."

for USER in $(cut -f 2 -d : ./listaCut); do 
   N=$(find / -user $USER -type f | wc -l)
   echo "User $(grep $USER ./listaCut | head -1): $N files" >> toOrder
done

sort +2 -nr -t: ./toOrder | head -1