var array= Array<Int>(20){0}
    var array1= arrayListOf<Int>()

    for (i in 0..19){
        print("enter a number")
        var a= readLine()!!.toInt()
        array[i]=a

    }

    for (i in 0..19){
        if(array[i]%2!=0){

            array1.add(array[i])

        }
    }
    printl(array1)
        ----------------

    var array=Array<Int>(10){0}
    for (i in 0..9){
        print("enter a numbers ")
        var a=readLine()!!.toInt()
        array[i]=a

    }
    print("enter a number ")
    var b= readLine()!!.toInt()
    var j=0
    for (i in 0..array.size-1){
        if (array[i]==b){
            j++
        }
    }
    println(j)
---------------------------

        fun tf(n:ArrayList<Int>):Boolean{
            var d=true
            ee@ for (i in 0..n.size-1){
                if (n[i]%2!=0){
                    d=false
                    break@ee
                }
            }
            return d
        }
        var a=1
        var array= arrayListOf<Int>()
        while (a>0){
            print("enter a number")
            a=readLine()!!.toInt()
            if (a>0){
                array.add(a)
            }
        }
        print(tf(array))

print("enter a number ")
    var a= readLine()!!.toInt()
    if (a in 1..100){
        print(""+a+" is in 1..100")
    }
    else{
        print(""+a+" is not in 1..100")
    }

    var a= hashMapOf<Int,String>()
    print("how many employees")
    var o= readLine()!!.toInt()
    for(i in 1..o){
        print("emter name")
        var n= readLine()!!
        print("enter number")
        var no= readLine()!!.toInt()
        a.put(no,n)
    }
    print("enter number")
    var q= readLine()!!.toInt()

    }


--------------------------------------------------------
------------------------------------------
------------------------------



print("Enter any number ")

    var number= readLine()!!.toInt()
    print("for (i in 1..20) print(i) = ")
    for (i in 1..number) print(i)

    println()

    print("for (i in 20..1) print(i) = ")
    for (i in number..1) println(i)             // prints nothing

    println()

    print("for (i in 20 downTo 1) print(i) = ")
    for (i in number downTo 1) print(i)

    println()

    print("for (i in 1..20 step 2) print(i) = ")
    for (i in 1..number step 2) print(i)

    println()

    print("for (i in 20 downTo 1 step 2) print(i) = ")
    for (i in number downTo 1 step 2) {
        print(i)
    }