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-2.2.1.98	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.97	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.96	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.95	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.94	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.93	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.92	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.91	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.90	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.89	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.88	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.87	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.86	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.85	tracks/bash/exercises/grains/example.sh
trackler-2.2.1.84	tracks/bash/exercises/grains/example.sh