#!/bin/bash DIRS_TO_PARSE="../Algorithms ../Computer_Architecture ../Databases" for ele in $DIRS_TO_PARSE; do MATCHES+=( $(find $ele -name "*.md" -type f) ) done for i in ${MATCHES[@]} do echo $i done # Next steps: # - Generate random number # - Specify the range of the random number from 0 to length of $MATCHES # - Return that index