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javaclassinputcompiler-errorsprogram-entry-point

Mistake Integer customized value Java


How can I read-in an integer in this following program? It doesn't work. It doesn't compile at the moment.

/**
 * Main class of the Java program. 
 * 
 */
import java.util.Scanner;

//...
class Scanner{
    Scanner in = new Scanner(System.in);
    int num = in.nextInt();
}


public class Main {

    public static void main(String[] args) {

        // we print a heading and make it bigger using HTML formatting
        System.out.println("<h4>-- Binaere Suche --</h4>");
        int anzahl = 0; int zahl;

    }
}

Solution

  • import java.util.Scanner;
    
    // This will print what you want but will not make it look bigger as it
    // will get printed in console
    public class Main {
    
        public static void main(String[] args) {
    
        Scanner in = new Scanner(System.in);
        int num = in.nextInt();
     // we print a heading and make it bigger using HTML formatting
            System.out.println("<h4>--"+num+" --</h4>");
    
        }
    }