Yakyukiroku.java

import java.util.Scanner;

public class Yakyukiroku {
	public static void main(String args[]) {
		Scanner sc = new Scanner(System.in);
		
		System.out.println("あなたはピッチャー?(0)バッター?(1)");
		int q = sc.nextInt();
		switch (q) {
		case 0:
			bougyo();
			break;
		case 1:
			daritsu();
			break;
		default:
			System.out.println("最初の説明文しっかり読んで！");
	}
}
	
	public static void daritsu() {
		Scanner sc = new Scanner(System.in);
		
		System.out.println("打率計算します。\n打数はいくつ?");
		int dasekisu = sc.nextInt();
		System.out.println("安打数は?");
		int anda = sc.nextInt();
		
		double daritsu = (double)anda / (double)dasekisu;
		
		System.out.printf("打率は%5.3f\n",daritsu);
		
	}
	
	public static void bougyo() {
		Scanner sc = new Scanner(System.in);
		
		System.out.println("防御率計算します。\n自責点はいくつ?");
		int ziseki = sc.nextInt();
		System.out.println("投球回数は?\nこの時投球回数が1/3回=0.3,2/3回=0.6で計算してください。");
		double toukyu = sc.nextDouble();
		
		double bougyo = (double)ziseki * 9 / toukyu;
		
		System.out.printf("防御率は%4.2f\n",bougyo);
	}
}