Contents

#!/bin/bash

if [[ "$1" -lt 1  || "$1" -gt 64  ]];
then
    echo "Error: invalid input"
    exit 1;
else
    index=$(($1-1))
    echo "2^$index" | bc;
fi;

Version data entries

95 entries across 95 versions & 1 rubygems

Version	Path
trackler-2.2.1.119	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.118	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.117	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.116	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.115	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.114	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.113	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.111	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.110	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.109	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.108	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.107	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.106	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.105	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.104	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.103	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.102	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.101	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.100	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.99	tracks/bash/exercises/grains/example.sh