자바 데이터 타입
| Type | size | Default | Min | Max |
|---|---|---|---|---|
| byte | 8-bit | 0 | -128 | 127 |
| short | 16-bit | 0 | -32,768 | 32,767 |
| int | 32-bit | 0 | 2-31 | 231-1 |
| long | 64-bit | 0L | -263 | 264-1 |
| float | 32-bit | 0.0f | ||
| double | 64-bit | 0.0d | ||
| boolean | isn't precisely defined. | false | ||
| char | 16-bit | '\u0000' | '\u0000' | '\uffff' |
참고자료 - https://docs.oracle.com/javase/tutorial/java/nutsandbolts/datatypes.html
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