package main import "fmt" func main() { const ( // iota is reset to 0 a = 1 << iota // a == 1 b = 1 << iota // b == 2 c = 3 // c == 3 (iota is not used but still incremented) d = 1 << iota // d == 8 ) fmt.Printf("a: %d, b: %d, c: %d, d: %d\n", a, b, c, d) }