simple calculato or Go

code/golang/gocalc/gocalc.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+)
+
+var num1 int64
+var num2 int64
+var action string
+
+func main() {
+	fmt.Println("Enter firs number:")
+	fmt.Scan(&num1)
+	fmt.Println("Enter second number:")
+	fmt.Scan(&num2)
+	fmt.Println("Enter operation('+', '-', '*' or '/'):")
+	fmt.Scan(&action)
+
+	if action == "+" {
+		fmt.Printf("%v + %v = %v\n", num1, num2, num1+num2)
+	}
+	if action == "-" {
+		fmt.Printf(" %v - %v = %v\n", num1, num2, num1-num2)
+	}
+	if action == "*" {
+		fmt.Printf(" %v * %v = %v\n", num1, num2, num1*num2)
+	}
+	if action == "/" {
+		fmt.Printf(" %v / %v = %v\n", num1, num2, num1/num2)
+	}
+}

code/golang/read_input.go

@@ -1,12 +0,0 @@
-package main
-
-import (
-	"fmt"
-)
-
-func main() {
-	fmt.Println("Hi! Please enter your name...")
-	var inpt string
-	fmt.Scan(&inpt)
-	fmt.Printf("Hello %s, welcome on Hacktoberfest!\n", inpt)
-}