class testMath7{

    public static void main(String args[]){
        double a = 1.34d;
        double b = 3.67d;
        double c = -0.23d;
        double d = -3.89d;

        System.out.println("「" + a + "」に対して");
        System.out.println("切り上げ「" + Math.ceil(a) + "」");
        System.out.println("切り捨て「" + Math.floor(a) + "」");
        System.out.println("四捨五入「" + Math.round(a) + "」");

        System.out.println("「" + b + "」に対して");
        System.out.println("切り上げ「" + Math.ceil(b) + "」");
        System.out.println("切り捨て「" + Math.floor(b) + "」");
        System.out.println("四捨五入「" + Math.round(b) + "」");

        System.out.println("「" + c + "」に対して");
        System.out.println("切り上げ「" + Math.ceil(c) + "」");
        System.out.println("切り捨て「" + Math.floor(c) + "」");
        System.out.println("四捨五入「" + Math.round(c) + "」");

        System.out.println("「" + d + "」に対して");
        System.out.println("切り上げ「" + Math.ceil(d) + "」");
        System.out.println("切り捨て「" + Math.floor(d) + "」");
        System.out.println("四捨五入「" + Math.round(d) + "」");
    }
}