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#!/bin/bash declare -A matrix num_rows=4 num_columns=5 for ((i=1;i<=num_rows;i++)) do for ((j=1;j<=num_columns;j++)) do matrix[$i,$j]=$RANDOM done done f1="%$((${#num_rows}+1))s" f2=" %9s" printf "$f1" '' for ((i=1;i<=num_rows;i++)) do printf "$f2" $i done echo for ((j=1;j<=num_columns;j++)) do printf "$f1" $j for ((i=1;i<=num_rows;i++)) do printf "$f2" ${matrix[$i,$j]} done echo done |
Al ejecutar este SCRIPT debería mostrar una matriz como esta :
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1 2 3 4 1 18006 31193 16110 23297 2 26229 19869 1140 19837 3 8192 2181 25512 2318 4 3269 25516 18701 7977 5 31775 17358 4468 30345 |