W3School TIY Editor

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  • 暗黑模式
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public class Main {
  public static void main(String[] args) {
    System.out.println(Math.rint(0.5));
    System.out.println(Math.rint(1.5));
    System.out.println(Math.rint(5));
    System.out.println(Math.rint(5.1));
    System.out.println(Math.rint(-5.1));
    System.out.println(Math.rint(-5.9));
  }
}
​