Shell Programming and Scripting

#!/bin/bash

for ((i=0;i<100;i++))
do
  eval $(printf "vmchange -m N%04d\n" $i)
done

cnt=1
while [[ $cnt -lt 101 ]]
do
  vmchange -m  $(printf "N%04d" $cnt )
  cnt=$(( cnt + 1 ))
done

vmchange -m N0001 N0002 ... N000n

xargs vmchange -m < <(printf "N%04d\n" {1..100})

printf "vmchange -m N%04d\n" {1..100}|sh

perl -le'system sprintf "vmchange -m N%04d\n",$_ for 1..100'

 
echo " " |awk '{for(i=0;i<=100;i++){printf("vmchange -m N%04s",i);}}'