JAVA
JAVA기본_연산자
ChoiSH313
2018. 12. 31. 17:45
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package org.opentutorials.javatutorials.operator;
public class operator {
public static void main(String[] args) {
// 연산자
int result = 1+2;
System.out.println(result);
result = result - 1;
System.out.println(result);
result = result * 2;
System.out.println(result);
result = result / 2;
System.out.println(result);
result = result % 3;
System.out.println(result); // 나눴을때 나머지
// 연산자의 형변환
String first = "choi";
String second = "sung ho";
String last = first + second;
System.out.println(last);
int a = 10;
int b = 3;
float c = 10.0F;
float d = 3.0F;
System.out.println(a/b);
System.out.println(c/d);
System.out.println(a/d); //int가 float로 자동 형변환
// 단항 연산자
int i = 0;
i++;
System.out.println(i);
++i;
System.out.println(i);
System.out.println(++i);
System.out.println(i++);
System.out.println(i);
}
}
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