参考: 【bash】 echoとprintfの違い by 01_maiさん
# !/bin/bash
for idx in $(seq 1 3);do
printf "%05d\n" $idx
done
run
Success #stdin #stdout 0s 19632KB
00001
00002
00003
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bash > printf > "00001"という書式での標準出力
Last updated at Posted at 2017-10-13
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