Homework & Coursework Questions

echo "Read back test array in the same order it was created"
counter=0
counter_max=6
while [ ${counter} -le ${counter_max} ]
do
        echo "Array element ${counter} = ${num_array[${counter}]}"
        counter=$((counter+1))
done

#!/bin/bash

# Array
declare -a numeros=(
	$(
		for i in $(seq 1 1 7)
		do 
			echo -e `expr ${RANDOM} % 100`
		done
	)
);
# Integer variable
declare -i i=0;
mayor=${numeros[0]}

while [ $i -lt $[ ${#numeros[*]} - 1] ]
do
	echo -e "numeros[$i] = ${numeros[$i]}"
	if [ ${numeros[$i]} -gt $mayor ]
	then
		mayor=${numeros[$i]}
	fi
	((i++));
done

echo -e "Mayor : ${mayor}";

#!/bin/bash
# fill array:
declare -a numeros=($(for i in $(seq 1 1 8); do echo -e `expr ${RANDOM} % 100`; done));
# Integer variable
declare -i i=0;

echo -e "Array : ${numeros[*]}";
if expr ${#numeros[@]} % 2 &> /dev/null
then
	# sort tmp array:
	tmp=(`echo -en "${numeros[*]}" | tr ' ' '\n' | sort -n`);
	echo -e "Sort Array : ${tmp[*]}";
	echo -e "Median : ${tmp[`expr ${#tmp[@]} / 2`]}";	
else
	tmp=(`echo -en "${numeros[*]}" | tr ' ' '\n' | sort -n`);
	echo -e "Sort Array : ${tmp[*]}";
	echo -en "Mediana : ";
	echo -e $(( ${tmp[ `expr \( ${#tmp[*]} / 2 \) - 1` ]} + ${tmp[ `expr ${#tmp[*]} / 2` ]} )) / 2 | bc -l
fi

#!/bin/bash
let count=0
let largest=-999999
while read input; do
    let number[$count]=$input;
    if [ $input -gt $largest ] ; then
         let largest=$input;
    fi;
    let  sum=sum+number
    let count=count=+1
done