fizzbuzz-simple.go

package main

import "fmt"

func main() {
	for i := 1; i <= 45; i++ {
		res := ""
		
		if i%2 == 0 {
			res += "Carr"
		}

		if i%3 == 0 {
			res += "Fizz"
		}

		if i%5 == 0 {
			res += "Buzz"
		}

		if len(res) == 0 {
			fmt.Println(i)
		} else {
			fmt.Println(res)
		}
	}
}

Live code - http://play.golang.org/p/MQweVfFhS0