loop.go

package main

import (
	"fmt"
)

func main() {
	animals := []string{"dog", "fish", "horse", "mouse", "cat"}

	for _, animal := range animals {
		fmt.Println(animal)
	}

	mapAnimals := map[string]string{
		"dog":  "Fido",
		"fish": "Dummy",
	}
	for animalType, animal := range mapAnimals {
		fmt.Println(animalType, animal)
	}
	var firstLine = "First line is a Supper long"

	for i, line := range firstLine {
		fmt.Println(i, line)
	}

	type User struct {
		FirstName string
		LastName  string
		Email     string
		Age       int
	}
	var users []User
	users = append(users, User{"John", "Doe", "john@doe.com", 20})
	users = append(users, User{"Jane", "Doe", "jane@doe.com", 20})
	users = append(users, User{"Charlie", "Doe", "charlie@doe.com", 20})

	for _, user := range users {
		fmt.Println(user.FirstName, user.LastName, user.Email, user.Age)
	}

}