GameShop/Ex/Java

import java.util.Scanner;

public class P05_PCGameShop {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);

        int n = Integer.parseInt(scan.nextLine());

        int hearhstoneCnt = 0;
        int forniteCnt = 0;
        int overwatchCnt = 0;
        int otherGamesCnt = 0;

        for (int i = 0; i < n; i++) {
            String game = scan.nextLine();
            switch (game) {
                case "Hearthstone":
                    hearhstoneCnt++;
                    break;
                case "Fornite":
                    forniteCnt++;
                    break;
                case "Overwatch":
                    overwatchCnt++;
                    break;
                default:
                    otherGamesCnt++;
                    break;
            }
        }

        System.out.println(String.format("Hearthstone - %.2f%%", hearhstoneCnt * 1.0 / n * 100));
        System.out.println(String.format("Fornite - %.2f%%", forniteCnt * 1.0 / n * 100));
        System.out.println(String.format("Overwatch - %.2f%%", overwatchCnt * 1.0 / n * 100));
        System.out.println(String.format("Others - %.2f%%", otherGamesCnt * 1.0 / n * 100));
    }
}