23 lines
544 B
Bash
23 lines
544 B
Bash
roman() {
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local values=( 1000 900 500 400 100 90 50 40 10 9 5 4 1 )
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local roman=(
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[1000]=M [900]=CM [500]=D [400]=CD
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[100]=C [90]=XC [50]=L [40]=XL
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[10]=X [9]=IX [5]=V [4]=IV
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[1]=I
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)
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local nvmber=""
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local num=$1
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for value in ${values[@]}; do
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while (( num >= value )); do
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nvmber+=${roman[value]}
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((num -= value))
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done
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done
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echo $nvmber
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}
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for test in 1999 24 944 1666 2008; do
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printf "%d = %s\n" $test $(roman $test)
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done
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