JAVA1 – 6.3. 숫자와
public class Number { public static void main(String() args) { System.out.println(6 + 2); // 8 System.out.println(6 – 2); // 4 System.out.println(6 * 2); // 12 System.out.println(6 / 2); // 3 System.out.println(Math.PI); // 3.141592653589793 System.out.println(Math.floor(Math.PI)); System.out.println(Math.ceil(Math.PI)); } }