Demand 1--100 prime numbers

#!/bin/bash

for ((i=2 ; i<=100 ; i++))
do
      flag=true
             for ((j=2 ; j<i ; j++))
             do
               if test $ (( $i  %  $j))   -eq  0
        then
               flag=false
                     break
            fi
        done
          if $flag
            then
                 echo $i
                fi
        done        

Guess you like

Origin blog.51cto.com/15081009/2588400