Learning GO

pointers/pointers.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"os"
+)
+
+func main() {
+
+	var sum float64
+	var n int
+
+	for {
+		var val float64
+		if _, err := fmt.Fscanln(os.Stdin, &val); err != nil {
+			fmt.Println("Something went wrong!")
+			break
+		}
+
+		sum += val
+		n++
+	}
+
+	if n == 0 {
+		fmt.Fprintln(os.Stderr, "no Values")
+		os.Exit(-1)
+	}
+	average := sum / float64(n)
+	fmt.Println("The average of the total numbers is:", average)
+
+}