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557 B
557 B
firstrune
Instructions
Write a function that returns the first rune of a string.
Expected function
func FirstRune(s string) rune {
}
Usage
Here is a possible program to test your function :
package main
import (
"github.com/01-edu/z01"
)
func main() {
z01.PrintRune(FirstRune("Hello!"))
z01.PrintRune(FirstRune("Salut!"))
z01.PrintRune(FirstRune("Ola!"))
z01.PrintRune('\n')
}
And its output :
$ go run .
HSO
$