RosettaCodeData/Task/Fibonacci-sequence/UNIX-Shell/fibonacci-sequence-1.sh

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2013-04-10 22:43:41 -07:00
#!/bin/bash
a=0
b=1
max=$1
for (( n=1; "$n" <= "$max"; $((n++)) ))
do
a=$(($a + $b))
echo "F($n): $a"
b=$(($a - $b))
done