Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStreamReader;
- import java.util.LinkedHashMap;
- public class kur {
- public static void main(String[] args) throws IOException {
- BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
- LinkedHashMap<String, Double> orders = new LinkedHashMap<>();
- LinkedHashMap<String, Integer> rememberProducts = new LinkedHashMap<>();
- String input = "";
- while(!"buy".equals( input = reader.readLine())){
- String[] data = input.split("\\s+");
- String product = data[0];
- double price = Double.parseDouble(data[1]);
- int quantity = Integer.parseInt(data[2]);
- if(!orders.containsKey(product)){
- orders.put(product,quantity*price);
- rememberProducts.put(product, quantity);
- }else {
- rememberProducts.put(product, rememberProducts.get(product) + quantity);
- orders.put(product, rememberProducts.get(product) * price);
- }
- }
- orders.forEach((key, value) ->
- System.out.println(String.format("%s -> %.2f", key, value)));
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement