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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)
}
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