#!/bin/bash
if [ -z "$1" ]; then
	echo "Please run like so: 'sh "$0" <highest number on dice>'"
else
	WOW=`echo "$1*2" | bc`
	for X in 1 2 3 4 5; do
	ONE=`seq 1 $1 | sort -R | head -1`
	TWO=`seq 1 $1 | sort -R | head -1`
	HAH=`echo "$ONE+$TWO" | bc`
	if [ $HAH -eq "$WOW" ]; then
		echo "$HAH" >> ~/probability.log
	fi
	until [ $HAH -eq $WOW ]; do
		ONE=`seq 1 $1 | sort -R | head -1`
		TWO=`seq 1 $1 | sort -R | head -1`
		HAH=`echo "$ONE+$TWO" | bc`
		NUM=`echo "1"`
		echo "$HAH" >> ~/probability.log
	done
	LOL=`cat ~/probability.log | wc -l`
	echo "Trial #$X: $LOL Rolls"
	echo "$LOL" >> ~/probable.log
	if [ -n "~/probability.log" ]; then
		rm ~/probability.log &> /dev/null
	fi
	done
	FINAL=`cat ~/probable.log | xargs > ~/probable.log`
	sleep 0.5
	set `cat ~/probable.log`
	SUM=$(( $1 + $2 + $3 + $4 + $5))
	ANSWER=$(echo "${SUM}/5" | bc)
	sleep 0.5
	if [ -n "~/probable.log" ]; then
		rm ~/probable.log &> /dev/null
	fi
	echo "Average Number of Rolls: $ANSWER"
fi