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-2.2.1.139	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.138	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.137	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.136	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.135	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.134	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.133	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.132	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.131	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.130	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.129	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.128	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.127	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.126	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.125	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.124	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.123	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.122	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.121	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.120	tracks/bash/exercises/grains/example.sh