for i in {1..5} do echo "Welcome $i times" done
years=(2018 2019) days=(74 274) for year in "${years[@]}"; do for day in $(seq -w ${days[0]} ${days[1]}); do echo $year echo $day done done
for i in `seq 1 10` do echo $i #Do something here. done
for i in `seq 0 2 10`; do echo $i; done