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-2.2.1.180	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.179	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.178	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.177	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.176	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.175	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.174	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.173	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.172	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.171	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.170	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.169	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.167	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.166	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.165	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.164	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.163	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.162	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.161	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.160	tracks/bash/exercises/grains/example.sh