lab 5(var 24(2))

golang/lab5/lab5.go

@@ -0,0 +1,89 @@
+package lab5
+
+import (
+	"errors"
+	"fmt"
+)
+
+// структура лисичка
+type fox struct {
+	name  string
+	age   int
+	color colors
+}
+
+func (f fox) GetView() string {
+	return `
+⣿⣿⣿⣿⣿⡟⣦⣌⡙⠻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⠿⠿⠿⣿
+⣿⣿⣿⣿⣿⡇⣿⣿⣿⣦⠈⠻⣿⣿⣿⡿⣿⣿⣿⣿⣿⣿⣿⢟⣩⣶⣶⡏⠀⣿
+⣿⣿⣿⣿⣿⣇⢻⣿⢹⣿⠇⢀⣿⡿⢿⠿⠮⠯⢾⣿⣿⡿⢡⣿⡿⣽⢿⡇⠀⣿
+⣿⣿⣿⣿⣿⣿⣌⠛⠛⣫⠜⠋⠁⢠⠁⠀⠀⠀⠀⠀⠛⣷⡈⢿⡿⣃⡾⠁⣸⣿
+⣿⣿⣿⣿⣿⣿⣿⣷⣾⠓⠚⠉⠓⡆⠦⠤⠖⣤⡀⠀⠀⢹⣿⣧⣉⣉⣠⣾⣿⣿
+⣿⣿⣿⣿⣿⣿⣿⣿⠇⣶⣶⣮⣂⢑⣬⣮⣔⢄⠀⠀⠀⠀⢿⠹⣿⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣿⣿⣿⣴⣿⣥⣭⣿⣼⣿⣿⡙⣇⣂⣀⣀⣀⡈⠀⣿⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣿⣿⣿⡿⠛⠛⠉⠙⠻⢿⣛⠿⡻⠀⠀⠀⠀⠀⢀⣿⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣇⣸⠉⢠⢐⡄⠀⠀⠀⠀⠈⣿⠁⠈⣣⠀⠀⠀⠺⣿⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣷⣿⣭⣵⢤⢤⣤⡤⣤⣶⣾⣿⣤⠴⠃⠀⠀⠀⠀⣸⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⡿⠃⢸⡀⣀⣀⣠⣴⣾⣶⣿⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣿⣿⣿⢟⣿⣿⣿⢟⡟⠁⠀⢠⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⡿⠣⣹⣻⣟⠿⠕⠁⢀⣠⣾⡟⠛⠋⠉⡟⠁⠀⠀⠙⣿⣿⣿⣿⣿
+⣿⣿⣿⣿⣿⣠⣶⢻⣷⣀⣠⣤⣖⣿⢏⡾⠀⠀⠀⠘⣇⣀⣤⣶⠟⠛⢻⣿⣿⣿
+⣿⣿⣿⣿⡿⠉⢸⣯⡴⠻⣋⣛⣛⣻⡏⠃⠀⠀⠀⠸⣿⣿⡟⠁⡠⠂⠁⠀⠉⠻
+`
+}
+func (f fox) GetName() string {
+	return f.name
+}
+func (f fox) GetAge() int {
+	return f.age
+}
+func (f fox) GetColor() colors {
+	return f.color
+}
+
+// проверка возраста
+func (f *fox) SetAge(age int) error {
+	if age >= 0 && age < 33 {
+		f.age = age
+		return nil
+	}
+	ErrorAgeIsIncorrect := errors.New("foxes don't live so long")
+	return ErrorAgeIsIncorrect
+}
+
+// тип colors - установка цвета и проверка
+type colors string
+
+const (
+	red   colors = "red"
+	white colors = "white"
+	grey  colors = "grey"
+	black colors = "black"
+)
+
+// проверка цвета
+func (f *fox) SetColor(color colors) error {
+	switch color {
+	case red, white, grey, black:
+		f.color = color
+		return nil
+	}
+	ErrorColorIsIncorrect := errors.New("foxes don't have such color")
+	return ErrorColorIsIncorrect
+}
+func NewFox(name string, age int, color colors) (fox, error) {
+	var f fox = fox{
+		name:  name,
+		age:   age,
+		color: color}
+	var err = f.SetAge(age)
+	if err != nil {
+		return f, err
+	} else if err = f.SetColor(color); err != nil {
+		return f, err
+	}
+	return f, err
+}
+func (f fox) DisplayFox() {
+	fmt.Printf("   Name - %s\n   Age - %d\n   Color - %s", f.name, f.age, f.color)
+}

golang/main.go

@@ -2,8 +2,10 @@ package main
 
 import (
 	"fmt"
+	"log"
 
 	"isuct.ru/informatics2022/lab4"
+	"isuct.ru/informatics2022/lab5"
 )
 
 func main() {
@@ -22,4 +24,22 @@ func main() {
 	fmt.Println("Решение задачи под буквой B")
 	answers = lab4.TaskB(a, b, []float64{2.4, 2.8, 3.9, 4.7, 3.16})
 	lab4.Output(answers)
+
+	fmt.Printf("Структура\n")
+	foxy, err := lab5.NewFox("Foxy", 5, "red")
+	if err != nil {
+		log.Fatal(err)
+	}
+	err = foxy.SetAge(5)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	err = foxy.SetColor("red")
+	if err != nil {
+		log.Fatal(err)
+	}
+	image := foxy.GetView()
+	fmt.Printf(image)
+	foxy.DisplayFox()
 }