35 lines
682 B
Bash
35 lines
682 B
Bash
#!/bin/bash
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gcd() {
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local a=$1
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local b=$2
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if [ $a -eq 0 ]; then
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echo $b
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return 0
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fi
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if [ $b -eq 0 ]; then
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echo $a
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return 0
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fi
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while [ $b -ne 0 ]; do
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local temp=$b
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b=$((a % b))
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a=$temp
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done
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echo $a
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}
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if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
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if [ $# -ne 2 ]; then
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exit 1
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fi
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if ! [[ "$1" =~ ^[0-9]+$ ]] || ! [[ "$2" =~ ^[0-9]+$ ]]; then
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echo "Ошибка: Аргументы должны быть целыми положительными числами"
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exit 1
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fi
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result=$(gcd $1 $2)
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echo "НОД($1, $2) = $result"
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fi |