lab7

golang/lab7/Clothes.go

@@ -0,0 +1,20 @@
+package lab7
+
+import "fmt"
+
+type Clothes struct {
+	Name  string
+	Price float64
+	Size  string
+	Color string
+}
+
+func (c *Clothes) make_sale(discount float64) {
+	c.Price = c.Price * (1 - discount/100)
+}
+func (c *Clothes) get_price() float64 {
+	return c.Price
+}
+func (c *Clothes) get_productInfo() string {
+	return fmt.Sprintf("Name: %s, Size: %s, Color: %s, Price: %.2f", c.Name, c.Size, c.Color, c.Price)
+}

golang/lab7/Food.go

@@ -0,0 +1,19 @@
+package lab7
+
+import "fmt"
+
+type Food struct {
+	Name   string
+	Weight float64
+	Price  float64
+}
+
+func (f *Food) make_sale(discount float64) {
+	f.Price = f.Price * (1 - discount/100)
+}
+func (f *Food) get_price() float64 {
+	return f.Price
+}
+func (f *Food) get_productInfo() string {
+	return fmt.Sprintf("Name: %s, Weight: %.2f, Price: %.2f", f.Name, f.Weight, f.Price)
+}

golang/lab7/Product.go

@@ -0,0 +1,15 @@
+package lab7
+
+type Product interface {
+	make_sale(discount float64)
+	get_price() float64
+	get_productInfo() string
+}
+
+func get_priceAllProducts(products []Product) float64 {
+	var totalCost float64
+	for _, product := range products {
+		totalCost += product.get_price()
+	}
+	return totalCost
+}

golang/lab7/RunLab.go

@@ -0,0 +1,21 @@
+package lab7
+
+import "fmt"
+
+func CompleteLab7() {
+	product1 := &Clothes{Name: "Худи", Price: 1200, Size: "XL", Color: "Black"}
+	product1.make_sale(15)
+	product2 := &Food{Name: "Ананас", Weight: 1000, Price: 200}
+	product2.make_sale(25)
+	product3 := &Vehicle{Brand: "Mitsubishi", Model: "ASX", Color: "Orange", Price: 1400000}
+	product3.make_sale(5)
+
+	products := []Product{product1, product2, product3}
+
+	for _, product := range products {
+		fmt.Println(product.get_productInfo())
+	}
+
+	totalPrice := get_priceAllProducts(products)
+	fmt.Printf("Общая стоимость: %.2f\n", totalPrice)
+}

golang/lab7/Vehicle.go

@@ -0,0 +1,20 @@
+package lab7
+
+import "fmt"
+
+type Vehicle struct {
+	Brand string
+	Model string
+	Color string
+	Price float64
+}
+
+func (v *Vehicle) make_sale(discount float64) {
+	v.Price = v.Price * (1 - discount/100)
+}
+func (v *Vehicle) get_price() float64 {
+	return v.Price
+}
+func (v *Vehicle) get_productInfo() string {
+	return fmt.Sprintf("Brand: %s, Model: %s, Color: %s, Price: %.2f", v.Brand, v.Model, v.Color, v.Price)
+}

golang/main.go

@@ -6,10 +6,13 @@ import (
 	"isuct.ru/informatics2022/lab4"
 
 	"isuct.ru/informatics2022/lab6"
+
+	"isuct.ru/informatics2022/lab7"
 )
 
 func main() {
 	fmt.Println("Кулибаба Никита Андреевич")
 	lab4.CompleteLab4()
 	lab6.CompleteLab6()
+	lab7.CompleteLab7()
 }