대입연산자

대입연산자 예제

package secondJava;

//대입연산자
public class JavaStudy05 {
    public static void main(String[] args) {
        // 변수를 바로 연산해서 그 자리에서 저장하는(대입하는) 연산자
        //=(기본대입연산자), +=, -=, *=....(복합대입연산자)
        //++ : += 1
        //-- : -= 1

        //기본 대입 연산자
        int number = 10;
        number = number + 2;
        System.out.println(number);

        number = number - 2;
        System.out.println(number);

        number = number * 2;
        System.out.println(number);

        number = number / 2;
        System.out.println(number);

        number = number % 2;
        System.out.println(number);

        System.out.println("----------------------------------");
        //복합 대입 연산자
        number = 10;

        number += 2;//number = number + 2;
        System.out.println(number);//12

        number -= 2;//number = number - 2;
        System.out.println(number);//10

        number *= 2;//number = number * 2;
        System.out.println(number);//20

        number /= 2;//number = number / 2;
        System.out.println(number);//10

        number %= 2;//number = number + 2;
        System.out.println(number);//0
        System.out.println("----------------------------------");
        //++, --
//        number = number + 1;
//        number += 1;
        number++;
        System.out.println(number);

        number--;
        System.out.println(number);
    }
}