Solution 2: Go Packages and Functions

package main
import (
    "fmt"
)
// Function with named return values
func sortInts(a, b, c int) (x, y, z int) {
    // Create local variables to store the sorted values
    var first, second, third int
    // Sort the input values
    if a > b {
        first, second = b, a
    } else {
        first, second = a, b
    }
    if second > c {
        second, third = c, second
    } else {
        third = c
    }
    // Set the output parameters
    x, y, z = first, second, third
    return
}
// Function without named return values
func sortInts2(a, b, c int) (int, int, int) {
    if a > b {
        a, b = b, a
    }
    if b > c {
        b, c = c, b
    }
    if a > b {
        a, b = b, a
    }
    return a, b, c
}
func main() {
    // Testing the function with named return values
    x, y, z := sortInts(3, 1, 2)
    fmt.Println(x, y, z)
    // Testing the function without named return values
    a, b, c := sortInts2(5, 4, 6)
    fmt.Println(a, b, c)
}