fixed some comment typos

go/exercises/inventory/inventory.go

@@ -0,0 +1,81 @@
+package main
+
+import "fmt"
+
+type prod_category int
+
+const ( //Subtask 1
+	ELECTRONICS prod_category = iota
+	GROCERIES   prod_category = iota
+	CLOTHES     prod_category = iota
+)
+
+type Product struct {
+	category  prod_category
+	name      string
+	quantitiy float32
+	price     float32
+}
+
+var initial_inventory = [1]Product{{ELECTRONICS, "Laptop", 10, 100.0}} //Subtask 2 => Did you mean "product(s)" instead of "product names"
+var inventory = initial_inventory[0:]                                  //Subtask 3
+
+var product_categories = map[prod_category]string{
+	0: "Electronics",
+	1: "Groceries",
+	2: "Clothes",
+} //Subtask 4
+
+// From here on Subtask 5:
+func AddProduct(category prod_category, name string, quantity float32, price float32) {
+	inventory = append(inventory, Product{category, name, quantity, price})
+
+}
+
+func RemoveProduct(product_name string) {
+
+	var new_inventory = []Product{}
+
+	for i := 0; i < len(inventory); i++ {
+
+		if inventory[i].name != product_name {
+			new_inventory = append(new_inventory, inventory[i])
+		}
+	}
+
+	inventory = new_inventory
+
+}
+
+func DisplayInventory() {
+
+	fmt.Println("Hier ist ihre Produktuebersicht:")
+	fmt.Println("Kategorie:   |Name:   |Preis:   |Menge: |")
+
+	for i := 0; i < len(inventory); i++ {
+		product := inventory[i]
+		fmt.Printf("%s | %s | %.2f | %.2f |\n", product_categories[product.category], product.name, product.price, product.quantitiy)
+	}
+	fmt.Println()
+}
+
+func UpdateQuantitiy(product_name string, new_quantity float32) {
+
+	for i := 0; i < len(inventory); i++ {
+
+		if inventory[i].name == product_name {
+			inventory[i].quantitiy = new_quantity
+		}
+	}
+}
+
+func main() {
+	DisplayInventory()
+	AddProduct(CLOTHES, "Jeans", 10, 50)
+	AddProduct(GROCERIES, "Flour", 5, 3)
+	DisplayInventory()
+	UpdateQuantitiy("Flour", 100)
+	DisplayInventory()
+	RemoveProduct("Laptop")
+	DisplayInventory()
+}