JAVA OPA Unix Code Sept 11
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awk -F ";" 'BEGIN{IGNORECASE=1}
{
if($3=="Unpaid")
{arr[$1]+=$2}
} END
{
for (jk in arr)
{
print jk,arr[jk]
}
}' $1 > temp.txt
numbers=$(cat temp.txt | wc -l)
if (($numbers == 0))
then
echo "Everybody Paid"
else
awk ' { print $1" owes "$2 }' temp.txt | sort -t1
fi
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