Maps.go

package main

import (
	"fmt"
)

func main() {
	myMap := make(map[string]int)

	for {
		var key string
		fmt.Print("Enter a key (or 'quit' to exit): ")
		fmt.Scan(&key)

		if key == "quit" {
			break
		}

		var value int
		fmt.Print("Enter a value: ")
		fmt.Scan(&value)

		myMap[key] = value
	}

	fmt.Println("Map after user input:", myMap)

	fmt.Print("Enter a key to get its value: ")
	var key string
	fmt.Scan(&key)

	if val, ok := myMap[key]; ok {
		fmt.Printf("Value of %s: %d\n", key, val)
	} else {
		fmt.Printf("Key %s not found in the map\n", key)
	}

	fmt.Print("Enter a key to delete: ")
	fmt.Scan(&key)
	delete(myMap, key)

	fmt.Println("Map after deleting:", myMap)

	fmt.Println("Iterating over the map:")
	for key, value := range myMap {
		fmt.Printf("Key: %s, Value: %d\n", key, value)
	}

	fmt.Println("Length of the map:", len(myMap))
}