1 – topshiriq package ScalaOneHomeWork

1 – topshiriq



package ScalaOneHomeWork

import scala.io.StdIn.readLine

object ScalaOneHomeWork extends App {

print("a:")

var a = readLine().trim.toDouble

print("b:")

var b = readLine().trim.toDouble

print("c:")

var c = readLine().trim.toDouble

var U: Double = 0

if (a > b*b)

{

U = (a*a+4*a*b*c+c*c)/(a-b*b)

}

println(U)}

2-Topshiriq

1. 
   No’l bilan tugaydigan, no’ldan farqli butun sonlar ketma-ketligida ishora o‘zgarishlar soni aniqlansin. (Masalan, 1 ,-34, 8 ,4,-5,0 ketma-ketlikda ishora 3 marta o‘zgaradi)
   

import scala.io.StdIn.readInt

object Scala13 extends App {

var n = readInt()

var f = false

if(n>0)

f = true

var cnt = 0

n = readInt()

while (n!=0) {

if(n>0 && !f){

cnt=cnt+1

f = true

} else {

if(n<0 && f){

cnt=cnt+1

f = false

}

}

n = readInt()

}

println(cnt)

}