Universal Code Snippet
object Main extends App {
println("Hello, World!")
}import scala.io.StdIn
object Main extends App {
print("Enter your name: ")
val name = StdIn.readLine()
println(s"Hello, $name!")
}object Main extends App {
val age = 20
if (age >= 18)
println("You are an adult.")
else
println("You are a minor.")
}object Main extends App {
println("For loop:")
for (i <- 1 to 5) print(s"$i ")
println()
println("While loop:")
var j = 1
while (j <= 5) {
print(s"$j ")
j += 1
}
println()
}object Main extends App {
def add(a: Int, b: Int): Int = a + b
println(s"Sum: ${add(10, 20)}")
}object Main extends App {
val numbers = List(10, 20, 30, 40, 50)
numbers.zipWithIndex.foreach { case (v, i) =>
println(s"Element $i: $v")
}
}object Main extends App {
val str1 = "Hello"
val str2 = " World"
println(s"Length: ${str1.length}")
val combined = str1 + str2
println(s"Concatenated: $combined")
println(s"Uppercase: ${combined.toUpperCase}")
}object Main extends App {
val a = 15.0
val b = 4.0
println(s"Add: ${a + b}")
println(s"Subtract: ${a - b}")
println(s"Multiply: ${a * b}")
println(s"Divide: ${a / b}")
}
