W3School TIY Editor

public class Main {

  public static void main(String[] args) {

    System.out.println(Math.log10(120));

    System.out.println(Math.log10(10));

    System.out.println(Math.log10(3.1623));

    System.out.println(Math.log10(1));

    System.out.println(Math.log10(0));

    System.out.println(Math.log10(-1));

  }

}

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