36 lines
697 B
Bash
36 lines
697 B
Bash
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#!/bin/bash
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#-------------------------------------------------------------------------------
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# Example 2 for Bash Tips show 17: Array concatenation
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#-------------------------------------------------------------------------------
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#
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# Make three indexed arrays
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#
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declare -a a1 a2 a3
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#
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# Seed the random number generator
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#
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RANDOM=$(date +%N)
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#
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# Place 10 random numbers between 1..100 into the arrays a1 and a2
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#
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for ((i=1; i<=10; i++)); do
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a1+=( $(( ( RANDOM % 100 ) + 1 )) )
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a2+=( $(( ( RANDOM % 100 ) + 1 )) )
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done
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#
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# Show the results
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#
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echo "a1: ${a1[*]}"
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echo "a2: ${a2[*]}"
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#
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# Concatenate a1 and a2 into a3 and show the result
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#
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a3=( "${a1[@]}" "${a2[@]}" )
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echo "a3: ${a3[*]}"
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