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#!/bin/bash
declare -A coordDist
declare -A exist
sosBoat() {
xd=""
yd=""
regex='^-?[0-9]+([.][0-9]+)?$'
while [[ ! $xd =~ $regex || ! $yd =~ $regex ]]
do
read -p "Xd= " xd
read -p "Yd= " yd
done
}
nbBoats() {
while
read -p "N = " n
[[ ! "$n" =~ ^[0-9]+$ ]] || [[ $n -le 0 ]] || [[ $n -gt 10 ]]
do :; done
}
fill() {
nbBoats=$1
for i in `seq 0 $(($nbBoats-1))`; do
regex='^-?[0-9]+([.][0-9]+)?$'
while
echo "Bateau #"$i
read x y
[[ ! $x =~ $regex || ! $y =~ $regex ]] || (( $(echo "$x==$xd" | bc -l) )) && (( $(echo "$y==$yd" | bc -l) )) || [[ -n "${exist[$x $y]}" ]]
do :; done
exist[$x $y]=1
dist=$(echo "sqrt (($y-$yd)^2+($x-$xd)^2)" | bc -l)
coordDist[$x $y]=$dist
done
}
display(){
nbBoats=$1
for i in `seq 0 $(($nbBoats-1))`
do
echo " (${tx[$i]},${ty[$i]})"
done
}
displayArray(){
for i in "${!coordDist[@]}"
do
echo "$i --> ${coordDist[$i]}"
done
}
sosBoat
nbBoats
fill n
displayArray
#for k in "${!coordDist[@]}"
#do
# echo $k ' - ' ${coordDist["$k"]}
#done |
#sort -rn -k3
#displayArray |
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