import java.lang.StringBuilder;
import java.lang.*;
//import java.lang.Integer.toOctalString();
//import java.lang.Integer.toHexString();
public class IntegerPrinter {

    public String printIntegerAsBinary(int value){
        StringBuilder build = new StringBuilder();
        while(value != 0)
        {
            build.insert(0,value % 2);

            value = value / 2;
        }
        return build.toString();
    }

        public String printIntegerAsOctal(int value){
            StringBuilder build = new StringBuilder();
            String newString = Integer.toOctalString(value);
            return newString;
        
    }

    public String printIntegerAsHexadecimal(int value){
        StringBuilder build = new StringBuilder();
        String newString = Integer.toHexString(value);
        return newString;
        
    }

    public static void main(String[] args){

    }
}