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import java.util.Scanner;
class conTrick{
public static void main(String args[]){
Scanner input = new Scanner( System.in );
System.out.print("Enter a decimal number : ");
int num =input.nextInt();
System.out.println("Decimal to binary: \t"+Integer.toBinaryString(num));
System.out.println("Decimal to Hexadecimal: "+Integer.toHexString(num));
System.out.println("Decimal to octal: \t "+Integer.toOctalString(num));
input.close();
}
}