#!/bin/bash
# Programme test2.sh
# chmod a+x test2.sh; ./test2.sh
B=1
while [ $B -gt 0 ]
do
  read -p "Borne:? " B
  I=1
  while [ $I -le $B ]
  do
    let "C=$I**2"
    R=`echo "sqrt($I)" | bc -l`
    echo "I= "$I" I^2= "$C" I^1/2= "$R
    ((I++))
  done
done
echo "Fin du programme test2.sh"