Besser

go/01-basics/calculator.go

@@ -58,80 +58,3 @@ func main() {
 		}
 	}
 }
-
-
-
-package main
- 
-import (
-	"fmt"
-)
- 
-const (
-	opAdd      = "add"
-	opSubtract = "subtract"
-	opMultiply = "multiply"
-	opDivide   = "divide"
-	opExit     = "exit"
-)
- 
-var result float64
- 
-func add(a, b float64) {
-	result = a + b
-}
-func multiply(a, b float64) {
-	result = a * b
-}
-func subtract(a, b float64) {
-	result = a - b
-}
-func divide(a, b float64) {
-	result = a / b
-}
- 
-func main() {
-	var x float64
-	var y float64
-
-	//TODO: implement according to README.md 
-
-	//the following code just demonstrates how to use fmt.Scan
-
-		for {
-		fmt.Print("What would you like to do? (add|subtract|divide|multiply|exit)")
-		var str string
-		fmt.Scan(&str)
-		if str == opExit {
-			break
-		} else {
- 
-			fmt.Print("Please enter a float: ")
-			fmt.Scan(&x)
- 
-			fmt.Print("Please enter a float: ")
-			fmt.Scan(&y)
- 
-			switch str {
-			case opAdd:
-				add(x, y)
-				fmt.Println(result)
-			case opMultiply:
-				multiply(x, y)
-				fmt.Println(result)
-			case opDivide:
-				if y == 0 {
-					fmt.Println("Division by 0 is not possible")
-					continue
-				}
-				divide(x, y)
-				fmt.Println(result)
-			case opSubtract:
-				subtract(x, y)
-				fmt.Println(result)
-			default:
-				fmt.Println("Unknown operation")
-			}
-		}
-	}
-}

go/01-basics/calculatorEigen.go

@@ -0,0 +1,74 @@
+package main
+
+import (
+	"fmt"
+)
+
+const (
+	opAdd      = "add"
+	opSubtract = "subtract"
+	opMultiply = "multiply"
+	opDivide   = "divide"
+	opExit     = "exit"
+)
+
+var result float64
+
+func add(a, b float64) {
+	result = a + b
+}
+func multiply(a, b float64) {
+	result = a * b
+}
+func subtract(a, b float64) {
+	result = a - b
+}
+func divide(a, b float64) {
+	result = a / b
+}
+
+func main() {
+	var x float64
+	var y float64
+
+	//TODO: implement according to README.md
+
+	//the following code just demonstrates how to use fmt.Scan
+
+	for {
+		fmt.Print("What would you like to do? (add|subtract|divide|multiply|exit)")
+		var str string
+		fmt.Scan(&str)
+		if str == opExit {
+			break
+		} else {
+
+			fmt.Print("Please enter a float: ")
+			fmt.Scan(&x)
+
+			fmt.Print("Please enter a float: ")
+			fmt.Scan(&y)
+
+			switch str {
+			case opAdd:
+				add(x, y)
+				fmt.Println(result)
+			case opMultiply:
+				multiply(x, y)
+				fmt.Println(result)
+			case opDivide:
+				if y == 0 {
+					fmt.Println("Division by 0 is not possible")
+					continue
+				}
+				divide(x, y)
+				fmt.Println(result)
+			case opSubtract:
+				subtract(x, y)
+				fmt.Println(result)
+			default:
+				fmt.Println("Unknown operation")
+			}
+		}
+	}
+}