과제 코드
<![CDATA[
package org.javaro.lecture;
public class Pr2_1 {
public static void main(String[] args) {
System.out.println("조병수 "+"20190926"+"-"+"연산자 과제\n");
System.out.println("1000초를 분과 초로 만들기");
int secondVar =1000;
int minOut = secondVar / 60;
int secondOut = secondVar % 60;
System.out.println("1000초 = "+minOut+"분 "+secondOut+"초\n");
System.out.println("증감 연산자");
int a = 10;
a++;
System.out.println(a);
System.out.println(++a);
System.out.println(a++ +"\n");
System.out.println("나머지 구하기");
System.out.println(1%3);
System.out.println(2%3);
System.out.println(3%3);
System.out.println(4%3);
System.out.println(5%3);
System.out.println(6%3+"\n");
System.out.println("비교연산자 연산");
a =100;
int b =100;
System.out.println("a와 b는 같은 크기?"+(a==b));
System.out.println("a가 b보다 큰가요?"+(a>b));
System.out.println("a=b이고 a>30 인가요?"+((a==b)&&(a>b)));
System.out.println("a가 50이 아닌가요?"+!(a==50)+"\n");
System.out.println("삼항연산자");
a = 100;
b = 50;
System.out.println("a>b?"+((a>b)?a:b)+"\n");
System.out.println("거듭제곱 연산자");
double aa = Math.pow(2.0, 32.0);
System.out.println("2.0의 32.0 제곱은 "+(int)aa+"입니다"+"\n");
System.out.println("논리연산");
boolean bb = 3 > 3;
System.out.println(bb);
bb = 4 < 3;
System.out.println(bb);
bb = 4 >= 3;
System.out.println(bb);
bb = 3 <= 3;
System.out.println(bb);
bb = 4 == 3;
System.out.println(bb);
bb = 4 != 3;
System.out.println(bb+"\n");
System.out.println("논리 결과값");
int x =6, y =7;
System.out.println(!(x>6));
System.out.println(x==6&&x==5);
System.out.println(x==6 ||x==5);
System.out.println(x>-1 && y<10);
System.out.println(x>10 && x<5);
}
}
]]>
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