[Go]fmt

fmt.Println()

var bit uint8 = 1<<1 | 1<<2
fmt.Printf("%08b\n",bit)

var oct int = 066
fmt.Printf("%d %[1]o %#[1]o\n",otc)// "438 666 0666"

xx := int64(0xdeadbeef)
fmt.Printf("%d %[1]x %#[1]x %#[1]X\n", xx)//3735928559 deadbeef 0xdeadbeef 0XDEADBEEF


unicode := '国'
fmt.Printf("%d %[1]c %[1]q\n", unicode) // "22269 国 '国'"