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#!/bin/bash
 
declare -A p
for ((i=1;i<=3;i++)) 
do
    for ((j=1;j<=3;j++)) 
    do
        read p[$i,$j]
    done
done

Runtime error #stdin #stdout 0s 4448KB

stdin

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Standard input is empty

stdout

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Standard output is empty

https://ideone.com/DsKeOo

language:

Bash (bash 5.0.3)

created:

visibility:

public

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