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object Test extends App {
def test1(n: Int) = {
println(s"Bob is $n years old")
println(f"Bob is $n%2d years old")
println(s"Bob will be ${n+1} years old")
println(f"Bob will be ${n+1}%2d years old")
println(s"$n+1 = ${n+1}")
println(f"$n%d+1 = ${n+1}%d")
}
def test2(f: Float) = {
println(s"Best price: $f")
println(f"Best price: $f%.2f")
println(s"$f% discount included")
println(f"$f%3.2f%% discount included")
}
test1(1)
test1(12)
test1(123)
test2(10.0f)
test2(13.345f)
println(s"")
println(s"${0}")
println(s"${0}${0}")
println(f"")
println(f"${0}")
println(f"${0}${0}")
}
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