Re-namespacing everything and fixing imports to match

algs4/go/algs4-gcd/main.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strconv"
+)
+
+import (
+	"github.com/meatballhat/box-o-sand/algs4/go/algs4"
+)
+
+const USAGE string = `Usage: algs4-gcd <uint> <uint>`
+
+func main() {
+	if len(os.Args) < 3 {
+		fmt.Println(USAGE)
+		os.Exit(1)
+	}
+
+	p, err := strconv.ParseUint(os.Args[1], 10, 0)
+	if err != nil {
+		fmt.Println("Wherps: ", err)
+		os.Exit(1)
+	}
+
+	q, err := strconv.ParseUint(os.Args[2], 10, 0)
+	if err != nil {
+		fmt.Println("Wherps: ", err)
+		os.Exit(1)
+	}
+
+	fmt.Println(algs4.Gcd(p, q))
+}