斐波那契数列
fibonacciSequenceFun.sh
#!/bin/bash
function fibonacci_sequence {
if [ $1 -eq 0 ]; then
echo 0
elif [ $1 -eq 1 ]; then
echo 1
else
# echo $[`fibonacci_sequence $[$1-1]` + `fibonacci_sequence $[$1-2]`]
echo $[$(fibonacci_sequence $[$1-1]) + $(fibonacci_sequence $[$1-2])]
fi
}
fibonacciSequence.sh
#!/bin/bash
. fibonacciSequenceFun.sh
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