Go Brain Teasers

Puzzle 20

What’s in a String?

runes.go

package main

import (
        "fmt"
)

func main() {
        msg := "π = 3.14159265358..."
        fmt.Printf("%T ", msg[0])
        for _, c := range msg {
                fmt.Printf("%T\n", c)
                break
        }
}

Guess the Output
	Try to guess what the output is before moving to the next page.

This code will print: uint8 int32

Go strings are UTF-8 encoded. When you access a string with [] or with len, Go will access ...