【Java】プログラム作成練習問題38

public class Excercise_038 {
	public static void main(String[] args) {
		double d = 1.23;

		System.out.println((int)d);
	}
}

public class Excercise_038 {
	public static void main(String[] args) {
		double d = 12.34;

		String str = "" + d;

		for(int i = 0; i < str.length(); i++) {
			if(str.charAt(i) == '.') {
				break;
			}
			System.out.print(str.charAt(i));
		}
	}
}