回答編集履歴
1
例を修正
test
CHANGED
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@@ -8,7 +8,9 @@
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8
8
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9
9
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345,34+
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10
10
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11
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-
1,2+,
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11
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+
12,23+,5/,4*
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12
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+
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13
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+
18,-11+
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12
14
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13
15
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$ cat test|tr , ' '|sed -E 's|([0-9])([*/+-])|\1 \2|g'|(f(){ a=$(($1 $3 $2));shift 3;while [ $# -gt 0 ];do a=$((a $2 $1));shift 2;done;echo $a;};export -f f;xargs -I@ sh -fc 'f @')
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14
16
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@@ -16,6 +18,8 @@
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16
18
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17
19
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379
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18
20
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21
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+
28
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22
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+
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19
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-
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23
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+
7
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20
24
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21
25
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```
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