#!/bin/bash
echo "Iveskite a b c d e, norint iseiti is menu - 0"
read a

if [ $a == "a" ]
then
    for ((i=1; i<=5; i++))
    do
        for ((j=0; j<i; j++))
        do
        printf $i
        done
        echo " "
    done
elif [ $a == "b" ]
then
    for ((i=1; i<=5; i++))
    do
    b=$b$i
    echo $b
    done
elif [ $a == "c" ]
then
    for ((i=1; i<=5; i++))
    do
    c+="|"
    printf $c
    echo "_"
    done
elif [ $a == "d" ]
then
    for ((i=1; i<=5; i++))
    do
    d+="*"
    echo $d
    done
elif [ $a == "e" ]
then
    for ((i=1; i<=5; i++))
    do
    e+="*"
    echo $e
    done
    for ((i=1; i<=5; i++))
    do
    e-="*"
    echo $e
    done
elif [ $a == "0" ]
then
    printf ""
else
    echo "KLAIDA"
fi