[Exp2016]解答例

Hello World を任意の回数表示させるスクリプト

スクリプト例

#!/bin/bash

i=1
while [ $i -le $1 ]
do
echo "Hello World"
i=`expr $i + 1`
done

実行例

$ ./exe1.sh 5
Hello World
Hello World
Hello World
Hello World
Hello World

ファイル名変換

スクリプト例

#!/bin/bash

for i in {1..95}
do
if [ $i -le 9 ]
then
mv text_0$i.txt 0$i.txt
else
mv text_$i.txt $i.txt
fi
done

実行例

$ ls
exe2.sh      text_16.txt  text_32.txt  text_48.txt  text_64.txt  text_80.txt
text_01.txt  text_17.txt  text_33.txt  text_49.txt  text_65.txt  text_81.txt
text_02.txt  text_18.txt  text_34.txt  text_50.txt  text_66.txt  text_82.txt
text_03.txt  text_19.txt  text_35.txt  text_51.txt  text_67.txt  text_83.txt
text_04.txt  text_20.txt  text_36.txt  text_52.txt  text_68.txt  text_84.txt
text_05.txt  text_21.txt  text_37.txt  text_53.txt  text_69.txt  text_85.txt
text_06.txt  text_22.txt  text_38.txt  text_54.txt  text_70.txt  text_86.txt
text_07.txt  text_23.txt  text_39.txt  text_55.txt  text_71.txt  text_87.txt
text_08.txt  text_24.txt  text_40.txt  text_56.txt  text_72.txt  text_88.txt
text_09.txt  text_25.txt  text_41.txt  text_57.txt  text_73.txt  text_89.txt
text_10.txt  text_26.txt  text_42.txt  text_58.txt  text_74.txt  text_90.txt
text_11.txt  text_27.txt  text_43.txt  text_59.txt  text_75.txt  text_91.txt
text_12.txt  text_28.txt  text_44.txt  text_60.txt  text_76.txt  text_92.txt
text_13.txt  text_29.txt  text_45.txt  text_61.txt  text_77.txt  text_93.txt
text_14.txt  text_30.txt  text_46.txt  text_62.txt  text_78.txt  text_94.txt
text_15.txt  text_31.txt  text_47.txt  text_63.txt  text_79.txt  text_95.txt
$ ./exe2.sh
$ ls
01.txt  11.txt  21.txt  31.txt  41.txt  51.txt  61.txt  71.txt  81.txt  91.txt
02.txt  12.txt  22.txt  32.txt  42.txt  52.txt  62.txt  72.txt  82.txt  92.txt
03.txt  13.txt  23.txt  33.txt  43.txt  53.txt  63.txt  73.txt  83.txt  93.txt
04.txt  14.txt  24.txt  34.txt  44.txt  54.txt  64.txt  74.txt  84.txt  94.txt
05.txt  15.txt  25.txt  35.txt  45.txt  55.txt  65.txt  75.txt  85.txt  95.txt
06.txt  16.txt  26.txt  36.txt  46.txt  56.txt  66.txt  76.txt  86.txt  exe2.sh
07.txt  17.txt  27.txt  37.txt  47.txt  57.txt  67.txt  77.txt  87.txt
08.txt  18.txt  28.txt  38.txt  48.txt  58.txt  68.txt  78.txt  88.txt
09.txt  19.txt  29.txt  39.txt  49.txt  59.txt  69.txt  79.txt  89.txt
10.txt  20.txt  30.txt  40.txt  50.txt  60.txt  70.txt  80.txt  90.txt

フィボナッチ数列

スクリプト例

#!/bin/bash

x=1
y=1
m=11
n=1
echo $x
while [ $n -lt $m ]
do
echo $x
x=`expr $x + $y`
y=`expr $x - $y`
n=`expr $n + 1`
done

実行例

$ ./exe3.sh
1
1
2
3
5
8
13
21
34
55
89
Last modified:2016/08/18 11:30:20
Keyword(s):
References:[[Exp2016]シェルスクリプト]