println(43)
println(-43)
println(54.4)
println(3e5)
println(typeof(3))
println(typeof(4.5))
println(Int8(4))
println(typeof(Int8(3)))
println(hex(0x10))
println(dec(0x10))
println(bin(0x10))
println(0b110)
println(π)
println(e)
println(typeof(π))
println(1/4)
println(1//4)
println(1//4 + 1//8)
println(num(1//4 + 1//8))
println(den(1//4 + 1//8))
println(parse("3"))
println(typeof(parse("3")))
println(parse("3.4"))
println(typeof(parse("3.4")))
println(typeof(parse(Int8,"3")))
println(parse(Int8,"110",2))
println(typeof(Int8(4)+5))
println(2^3)
println(3.4 + 8)
println(4/3)
println(div(4,3))
println(4 % 3)
println(rem(4,3))
println(mod(4,3))
println(floor(4.45))
println(round(π,2))
println(iseven(4))
println(typeof(true))
println(supertype(Bool))