Initial data commit

Task/Loop-over-multiple-arrays-simultaneously/UNIX-Shell/loop-over-multiple-arrays-simultaneously-1.sh

@@ -0,0 +1,16 @@
+a=a:b:c
+b=A:B:C
+c=1:2:3
+
+oldifs=$IFS
+IFS=:
+i=0
+for wa in $a; do
+	set -- $b; shift $i; wb=$1
+	set -- $c; shift $i; wc=$1
+
+	printf '%s%s%s\n' $wa $wb $wc
+
+	i=`expr $i + 1`
+done
+IFS=$oldifs

Task/Loop-over-multiple-arrays-simultaneously/UNIX-Shell/loop-over-multiple-arrays-simultaneously-2.sh

@@ -0,0 +1,9 @@
+A='a1 a2 a3'
+B='b1 b2 b3'
+
+set -- $B
+for a in $A
+do
+    printf "$a $1\n"
+    shift
+done

Task/Loop-over-multiple-arrays-simultaneously/UNIX-Shell/loop-over-multiple-arrays-simultaneously-3.sh

@@ -0,0 +1,6 @@
+a=(a b c)
+b=(A B C)
+c=(1 2 3)
+for ((i = 0; i < ${#a[@]}; i++)); do
+  echo "${a[$i]}${b[$i]}${c[$i]}"
+done

Task/Loop-over-multiple-arrays-simultaneously/UNIX-Shell/loop-over-multiple-arrays-simultaneously-4.sh

@@ -0,0 +1,8 @@
+set -A a a b c
+set -A b A B C
+set -A c 1 2 3
+((i = 0))
+while ((i < ${#a[@]})); do
+  echo "${a[$i]}${b[$i]}${c[$i]}"
+  ((i++))
+done

Task/Loop-over-multiple-arrays-simultaneously/UNIX-Shell/loop-over-multiple-arrays-simultaneously-5.sh

@@ -0,0 +1,6 @@
+a=(a b c)
+b=(A B C)
+c=(1 2 3)
+for ((i = 1; i <= $#a; i++)); do
+  echo "$a[$i]$b[$i]$c[$i]"
+done