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1 задание #1

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dc6c2af
1 задание
AlexElcon Jun 28, 2023
77a6ad1
2 проверка
AlexElcon Jun 29, 2023
8063352
3 проверка
AlexElcon Jun 30, 2023
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79 changes: 77 additions & 2 deletions src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,81 @@
import static java.lang.Math.floor;

import java.util.Scanner;

public class Main {

static Scanner scanner = new Scanner(System.in);
static String[] tovar = new String[100]; //массив сохранения наименований товара

static String buf; //буфер проверки ввода да - нет
static int i=0, N=0; //i - счетчик товара, N - кол.человек
static double[] cost = new double[100]; // массив цен

public static void main(String[] args) {
System.out.println("Hello world!");

System.out.println("На сколько человек разделить счет?");

do {
System.out.println("Введите число больше 1");
while (!scanner.hasNextInt()) {
System.out.println("Это не целое число!");
scanner.next();
}
N = scanner.nextInt();
} while (N<=1);

for (; ; ) {
Tovar.inputTovar();
tovar[i] = Tovar.nameTovar;
Tovar.inputCost();
cost[i] = Tovar.bufCost;
i++;
System.out.println("Товар успешно введен.");

System.out.println("Желаете продолжить ввод товара? " + "Завершено - нет " + "любая буква - да. ");
buf = scanner.next();
if (buf.equalsIgnoreCase("завершено")) {
endProgram();
break;
}
}
}
}

private static void endProgram() {
scanner.close();
System.out.println("Добавлены товары:");
for (int j = 0; j < i; j++) {
System.out.println(tovar[j]);
}
double result = 0;
for (int j = 0; j < i; j++) {
result = result + cost[j];
}
result = result / N;

System.out.print("Каждый человек должен заплатить - ");

int x = (int)floor(result);
int lastX=x % 100;
while(lastX>20) {
lastX = lastX%10;
}
int cop = (int)floor((result-x)*100);

if(lastX==0) {
System.out.print(x + " рублей " + cop + " коп.");
}
if (lastX==1) {
System.out.println(x + " рубль " + cop + " коп.");
}
if(lastX>1 && lastX<5) {
System.out.printf(x + " рубля " + cop + " коп.");
}
if(lastX>4){
System.out.print(x + " рублей " + cop +" коп.");
}
}
}



30 changes: 30 additions & 0 deletions src/main/java/Tovar.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
import java.util.Scanner;

public class Tovar {

static Scanner sc = new Scanner(System.in);
static String nameTovar;
static double bufCost;
public static void inputTovar() {

System.out.println("Введите название товара ");
nameTovar = sc.next();
}

public static void inputCost() {
System.out.println("Введите стоимость товара ");
do {
while (!sc.hasNextDouble()) {
System.out.println("Неправильно!Введите стоимость цифрами, а копейки через запятую!");
sc.next();
}
bufCost = sc.nextDouble();
if(bufCost<=0) {
System.out.println("Стоимость не может быть отрицательная стоимость или равняться 0!");
System.out.println("Повторите ввод стоимости!");
}
} while(bufCost<=0);
}
}